NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon Pro SSG
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Aug 2017
Generation
Radeon Instinct
Radeon Pro
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1200 MHz
1440 MHz
Boost Clock
1746 MHz
1500 MHz
Memory Clock
1000 MHz
945 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
HBM2
Memory Bus
4096bit
2048bit
Bandwidth
1.02TB/s
483.8GB/s
Render Config
SM Count
48
—
Compute Units
60
64
Shading Units
3840
4096
TMUs
240
256
ROPs
64
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
96.00 GPixel/s
Texture Rate
419.0 GTexel/s
384.0 GTexel/s
FP16 (half)
26.82 TFLOPS
24.58 TFLOPS
FP32 (float)
13.41 TFLOPS
12.29 TFLOPS
FP64 (double)
6.705 TFLOPS
768.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Vega 10
GPU Variant
Vega 20 GLXT
Vega 10 XT GL(215-0894124)
Architecture
GCN 5.1
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
13.23 billion
12.5 billion
Die Size
331 mm²
495 mm²
Board Design
TDP
300W
260W
Suggested PSU
700 W
600 W
Outputs
1x mini-DisplayPort 1.4a
6x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.7
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.