NVIDIA RTX A4000H vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2023
Generation
Quadro Ampere
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1825 MHz
Boost Clock
1560 MHz
2090 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
576.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
4608
TMUs
192
288
ROPs
96
192
Tensor Cores
192
-
RT Cores
48
72
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
4 MB
6 MB
Compute Units
-
72
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
401.3 GPixel/s
Texture Rate
299.5 GTexel/s
601.9 GTexel/s
FP16 (half)
19.17 TFLOPS
77.05 TFLOPS
FP32 (float)
19.17 TFLOPS
38.52 TFLOPS
FP64 (double)
299.5 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 31
GPU Variant
GA104-???-A1
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
57.7 billion
Die Size
392 mm²
529 mm²
Board Design
TDP
140W
180W
Suggested PSU
300 W
-
Outputs
4x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583