XFX Radeon RX 7900 XTX SPEEDSTER MERC310 24GB GDDR6 Black
The Radeon RX 7900 XTX with RDNA 3 architecture delivers 24GB of GDDR6 memory on a 384-bit bus, reaching 960 GB/s bandwidth and a 2615MHz boost clock, making it a strong 4K performer. Its triple-fan cooling and 2.9-slot design keep thermals in check during extended sessions, while the 344mm length requires a spacious case. Best for gamers prioritizing 4K and ray tracing over 1080p efficiency, backed by a 4.4/5 customer rating from 139 reviews.
概览
The 30-Second Version
The XFX 7900 XTX MERC310 is a 4K raster monster with 24GB of VRAM and a loud stock fan curve. Buy it cheap, set a custom curve, and skip it if you're paying RTX 5080 prices.
Pros & Cons
优点
- 24GB GDDR6 with 960 GB/s bandwidth crushes 4K texture loads 96th
- Top-tier compute and AI performance for the price 96th
- Triple fan cooler keeps temps in check once you set a custom curve 95th
- 3x DP 2.1 plus HDMI 2.1 gives you real next-gen display options 92nd
缺点
- Default fan curve is loud and pointless
- Stock BIOS blocks undervolting and overclocking
- 344mm long and nearly 3 slots, check your case clearance
- Efficiency is mid-pack at best
用户评价
The Word on the Street
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
基于 32 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
Performance
What surprised us most is how this thing lands in the 99th percentile for compute while still holding a 92nd percentile ray tracing score. That's a combo you don't see often. The 960 GB/s memory bandwidth and 24GB frame buffer mean 4K textures load fast and stay loaded. But the default fan curve is unnecessarily aggressive, and the stock BIOS locks out undervolting, which is a weird choice for a card this thirsty at 327W TDP.
Specifications
Full Specifications
Chipset
| GPU Chipset | Radeon RX 7900 XTX |
| Brand | AMD |
| Architecture | RDNA 3 |
| Class | consumer |
| Process | 5 |
Memory
| VRAM | 24 GB |
| Memory Type | GDDR6 |
| Memory Bus | 384 |
| Bandwidth | 960 |
Compute
| Stream Processors | 6144 |
| Tensor Cores | 192 |
| RT Cores | 96 |
| Base Clock | 1885 |
| Boost Clock | 2615 |
| FP16 TFLOPS | 122.8 |
| FP32 TFLOPS | 61.39 |
Performance
| PassMark G3D | 31427 |
| GPU Compute | 17736 |
Power & Cooling
| TDP | 327 |
| Recommended PSU | 850 |
| Cooler | Triple Fan |
| Fans | 3 |
Connectivity
| Interface | PCI Express 4.0 x16 |
| DisplayPort | 3 |
| HDMI | 1 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 344 |
| Slot Width | 2.9 |
| Form Factor | Full Height |
| Weight | 2.6 kg / 5.7 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | FSR |
| VR Ready | Yes |
| DirectX | 12 Ultimate |
| RGB | No |
vs Competition
Against the ASUS ProArt RTX 5080 and Gigabyte AERO RTX 5080, the XFX wins on raw VRAM and compute but loses on efficiency and feature polish. The MSI Ventus RTX 5070 Ti is cheaper but gives up 8GB of VRAM and a chunk of raster performance. If you want pure 4K raster and AI workloads without DLSS dependency, the XFX is the pick. If you care about ray tracing and power draw, the RTX 5080 cards are better rounded.
| Spec | XFX Radeon RX 7900 XTX SPEEDSTER MERC310 | ASUS PRIME PRIME-RTX5080-O16G-EVO | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | Gigabyte AERO GV-N507TAERO OC-16GD | PNY ARGB OC VCG508016TFXXPB1-O | ZOTAC SOLID SFF OC ZT-B50710J3-10P |
|---|---|---|---|---|---|---|
| Chipset | Radeon RX 7900 XTX | GeForce RTX 5080 | GeForce RTX 5070 Ti | GeForce RTX 5070 Ti | GeForce RTX 5080 | GeForce RTX 5070 Ti |
| Vram | 24GB GDDR6 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 |
| Boost Clock Mhz | 2615 | 2685 | 2482 | 2588 | 2620 | 2482 |
| Tdp W | 327 | 360 | 300 | 300 | 360 | 300 |
| Memory Bus Bits | 384 | 256 | 256 | 256 | 256 | 256 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AI | Rt | Vram | Raster | Compute | Feature | Thermal | Efficiency | Connectivity | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XFX Radeon RX 7900 XTX SPEEDSTER MERC310 | 94.8 | 96.1 | 91.6 | 83.9 | 95.5 | 66.1 | 72.6 | 55.1 | 74.5 | 78.4 | 17.5 |
| ASUS PRIME PRIME-RTX5080-O16G-EVO Compare | 85.2 | 97.5 | 88.6 | 94.2 | 93.2 | 89.5 | 91.5 | 57.9 | 94 | 95.5 | 18.4 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 79.2 | 92.1 | 85.5 | 88.7 | 87.9 | 96.2 | 91.5 | 73 | 94 | 88.8 | 21.1 |
| Gigabyte AERO GV-N507TAERO OC-16GD Compare | 79.2 | 88.2 | 85.5 | 88.7 | 87.9 | 96.2 | 91.5 | 73 | 94 | 95.5 | 21.4 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 85.2 | 97.5 | 88.6 | 94.2 | 93.2 | 96.2 | 91.5 | 57.9 | 94 | 82.5 | 17.5 |
| ZOTAC SOLID SFF OC ZT-B50710J3-10P Compare | 79.2 | 92.1 | 85.5 | 88.7 | 87.9 | 96.2 | 91.5 | 73 | 94 | 82.5 | 22.2 |
价格
Value & Pricing
Pricing is all over the place. US listings swing from USD 1,030 to USD 1,884, and CAD listings range from CAD 1,100 to CAD 2,100. If you can grab this near the low end, it's a steal. At the high end, you're paying RTX 5080 money for last-gen architecture. Shop around and don't overpay.
Amazon 1 个报价 最低 MX$36,999
Price History
了解更多
Overview
The XFX Radeon RX 7900 XTX SPEEDSTER MERC310 is a monster of a card that sits at the top of our compute charts. It's got 24GB of GDDR6 on a 384-bit bus, 6144 stream processors, and enough raw FP32 grunt (61.39 TFLOPS) to make 4K gaming feel almost casual. The one thing to know? This is the card you buy when you want flagship AMD raster performance without paying RTX 5090 money.
Common Questions
Q: Will this fit in my case?
It's 344mm long and nearly 3 slots thick. Measure your case before you buy. If you've got a compact mid-tower, you might need to remove a drive cage or look at a smaller card.
Q: Can I undervolt or overclock this card?
Not on the stock BIOS. XFX locked it down. You can set a custom fan curve, but if you want voltage control you'll need to flash a different BIOS or look at another model.
Q: Is 24GB of VRAM overkill?
For 1440p, yes. For 4K with high-res texture packs and AI workloads, no. It's future-proofing that actually pays off if you keep cards for 3-4 years.
Who Should Skip This
If you're building a small form factor rig or you care about power efficiency, this isn't your card. It's huge, it's thirsty, and the stock fan curve is obnoxious. Go grab an RTX 5070 Ti or a more compact 7900 XTX variant instead.
Verdict
Buy it if you find it under USD 1,100 or CAD 1,200 and you want a 4K raster beast with 24GB of VRAM. Set a custom fan curve, accept the locked BIOS, and enjoy the frames. If you're paying more than that, get an RTX 5080 instead.
Usage Scores
- 总体85.7
- AI/LLM82.3
- Budget74.1
- Gaming 4k85.6
- Ray Tracing87.8
- Workstation75.2
- Gaming 1080p83.5
- Gaming 1440p85.2
- Content Creation79.5
