NVIDIA RTX A4000 vs AMD Radeon Pro Duo
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2016
Generation
Quadro Ampere
Radeon Pro
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
-
Boost Clock
1560 MHz
-
Memory Clock
1750 MHz
500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
HBM
Memory Bus
256bit
4096bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
4096
TMUs
192
256
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
149.8 GPixel/s
64.00 GPixel/s
Texture Rate
299.5 GTexel/s
256.0 GTexel/s
FP16 (half)
19.17 TFLOPS
8.192 TFLOPS
FP32 (float)
19.17 TFLOPS
8.192 TFLOPS
FP64 (double)
299.5 GFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
GA104
Capsaicin
GPU Variant
GA104-875-A1
Capsaicin XT
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
8.9 billion
Die Size
392 mm²
596 mm²
Board Design
TDP
140W
350W
Suggested PSU
300 W
750 W
Outputs
4x DisplayPort 1.4a
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
1x 6-pin
3x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.7
6.0
📊 Benchmark
3DMark Time Spy
11,079
-
3DMark Time Spy Extreme
5,367
-
OctaneBench
352
-