NVIDIA RTX A400 vs AMD Radeon RX 7900 XTX
GPU · Specs Compare
Graphics Card
Release Date
Apr 2024
Nov 2022
Generation
Quadro Ampere(Ax000)
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1417 MHz
1929 MHz
Boost Clock
1762 MHz
2498 MHz
Memory Clock
1500 MHz
2500 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
384bit
Bandwidth
96.00GB/s
960.0GB/s
Render Config
SM Count
6
—
Shading Units
768
6144
TMUs
24
384
ROPs
16
192
Tensor Cores
24
—
RT Cores
6
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
2 MB
6 MB
Compute Units
—
96
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
28.19 GPixel/s
479.6 GPixel/s
Texture Rate
42.29 GTexel/s
959.2 GTexel/s
FP16 (half)
2.706 TFLOPS
122.8 TFLOPS
FP32 (float)
2.706 TFLOPS
61.39 TFLOPS
FP64 (double)
42.29 GFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
GA107
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
57.7 billion
Die Size
200 mm²
529 mm²
GPU Variant
—
Navi 31 XTX(215-145000146)
Board Design
TDP
50W
355W
Suggested PSU
250 W
750 W
Outputs
4x mini-DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
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
6.8
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.