NVIDIA RTX A4000 vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2024
Generation
Quadro Ampere
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1295 MHz
Boost Clock
1560 MHz
2335 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
432.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
3840
TMUs
192
240
ROPs
96
96
Tensor Cores
192
—
RT Cores
48
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
—
60
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
224.2 GPixel/s
Texture Rate
299.5 GTexel/s
560.4 GTexel/s
FP16 (half)
19.17 TFLOPS
71.73 TFLOPS
FP32 (float)
19.17 TFLOPS
35.87 TFLOPS
FP64 (double)
299.5 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 32
GPU Variant
GA104-875-A1
Navi 32 XT(215-180000006)
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
28.1 billion
Die Size
392 mm²
346 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
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.