NVIDIA Rubin Ultra GPU vs AMD Radeon RX 7950 XTX
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Unknown
Generation
Server Rubin
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
2200 MHz
Boost Clock
2267 MHz
3300 MHz
Memory Clock
1900 MHz
2500 MHz
Memory
Memory Size
1024GB
24GB
Memory Type
HBM4e
GDDR6
Memory Bus
32768bit
384bit
Bandwidth
31.1TB/s
960.0GB/s
Render Config
SM Count
448
-
Shading Units
57344
6144
TMUs
1792
384
ROPs
24
192
Tensor Cores
1792
-
L1 Cache
256 KB (per SM)
256 KB per Array
L2 Cache
128 MB
6 MB
Compute Units
-
96
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
54.41 GPixel/s
633.6 GPixel/s
Texture Rate
4062.5 GTexel/s
1267 GTexel/s
FP16 (half)
520.0 TFLOPS
162.2 TFLOPS
FP32 (float)
260.0 TFLOPS
81.10 TFLOPS
FP64 (double)
65.00 TFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
GR110
Navi 31
Architecture
Rubin Ultra
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
670 billion
57.7 billion
Die Size
2912 mm²
529 mm²
GPU Variant
-
Navi 31 XTX+
Board Design
TDP
3600W
355W
Suggested PSU
4000 W
750 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
10.7
-
Shader Model
N/A
6.7