AMD Radeon RX 9070 XT vs NVIDIA A800 PCIe 40 GB
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2022
Generation
Navi IV
Ampere
Type
Desktop
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1660 MHz
765 MHz
Boost Clock
2970 MHz
1410 MHz
Memory Clock
2518 MHz
1215 MHz
Memory
Memory Size
16GB
40GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
644.6GB/s
1555GB/s
Render Config
Compute Units
64
-
Shading Units
4096
6912
TMUs
256
432
ROPs
128
160
Tensor Cores
128
432
RT Cores
64
-
L1 Cache
128
192 KB (per SM)
L2 Cache
8 MB
40 MB
L3 Cache
64 MB
-
SM Count
-
108
Theoretical Performance
Pixel Rate
380.2 GPixel/s
225.6 GPixel/s
Texture Rate
760.3 GTexel/s
609.1 GTexel/s
FP16 (half)
97.32 TFLOPS
77.97 TFLOPS
FP32 (float)
48.66 TFLOPS
19.49 TFLOPS
FP64 (double)
1.521 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Navi 48
GA100
GPU Variant
Navi 48 XTX
-
Architecture
RDNA 4.0
Ampere
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
53.9 billion
54.2 billion
Die Size
357 mm²
826 mm²
Board Design
TDP
304W
250W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.4
N/A
Shader Model
6.8
N/A
CUDA
-
8.0
📊 Benchmark
3DMark Time Spy
30,445
-
3DMark Time Spy Extreme
14,633
-
3DMark Speed Way
6,403
-