NVIDIA A40 PCIe vs AMD Radeon RX 7900 XTX
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Nov 2022
Generation
Tesla
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1305 MHz
1929 MHz
Boost Clock
1740 MHz
2498 MHz
Memory Clock
1812 MHz
2500 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
384bit
Bandwidth
695.8GB/s
960.0GB/s
Render Config
SM Count
84
-
Shading Units
10752
6144
TMUs
336
384
ROPs
112
192
Tensor Cores
336
-
RT Cores
84
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
6 MB
6 MB
Compute Units
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
194.9 GPixel/s
479.6 GPixel/s
Texture Rate
584.6 GTexel/s
959.2 GTexel/s
FP16 (half)
37.42 TFLOPS
122.8 TFLOPS
FP32 (float)
37.42 TFLOPS
61.39 TFLOPS
FP64 (double)
584.6 GFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
GA102
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
57.7 billion
Die Size
628 mm²
529 mm²
GPU Variant
-
Navi 31 XTX(215-145000146)
Board Design
TDP
300W
355W
Suggested PSU
700 W
750 W
Outputs
3x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
8-pin EPS
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.4
CUDA
8.6
-
Shader Model
6.6
6.8
📊 Benchmark
3DMark Time Spy
-
30,512
3DMark Time Spy Extreme
-
15,278
3DMark Speed Way
-
6,363
Shadow of the Tomb Raider 2160p
-
127
Cyberpunk 2077 2160p
-
60
Shadow of the Tomb Raider 1440p
-
228
Cyberpunk 2077 1440p
-
108
Shadow of the Tomb Raider 1080p
-
310
Blender
-
4,680
Cyberpunk 2077 1080p
-
176
GTA 5 2160p
-
175
GTA 5 1440p
-
175
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
144
Horizon Forbidden West 1440p
-
121
Horizon Forbidden West 2160p
-
80