NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon Pro Duo Polaris
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Apr 2017
Generation
Radeon Instinct
Radeon Pro GCN
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1200 MHz
—
Boost Clock
1746 MHz
—
Memory Clock
1000 MHz
1750 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
224.0GB/s
Render Config
SM Count
48
—
Compute Units
60
36
Shading Units
3840
2304
TMUs
240
144
ROPs
64
32
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
39.78 GPixel/s
Texture Rate
419.0 GTexel/s
179.0 GTexel/s
FP16 (half)
26.82 TFLOPS
5.728 TFLOPS
FP32 (float)
13.41 TFLOPS
5.728 TFLOPS
FP64 (double)
6.705 TFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Ellesmere
GPU Variant
Vega 20 GLXT
Ellesmere Gemini GL
Architecture
GCN 5.1
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
13.23 billion
5.7 billion
Die Size
331 mm²
232 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.7
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.