AMD Radeon Pro Duo vs NVIDIA RTX 4000 SFF Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Apr 2016
Nov 2018
Generation
Radeon Pro
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
500 MHz
1000 MHz
Base Clock
-
1200 MHz
Boost Clock
-
1746 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM
HBM2
Memory Bus
4096bit
4096bit
Bandwidth
512.0GB/s
1.02TB/s
Render Config
Compute Units
64
60
Shading Units
4096
3840
TMUs
256
240
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
64.00 GPixel/s
111.7 GPixel/s
Texture Rate
256.0 GTexel/s
419.0 GTexel/s
FP16 (half)
8.192 TFLOPS
26.82 TFLOPS
FP32 (float)
8.192 TFLOPS
13.41 TFLOPS
FP64 (double)
512.0 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
Capsaicin
Vega 20
GPU Variant
Capsaicin XT
Vega 20 GLXT
Architecture
GCN 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
8.9 billion
13.23 billion
Die Size
596 mm²
331 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x mini-DisplayPort 1.4a
Power Connectors
3x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.0
6.7
CUDA
-
8.9