AMD Radeon Pro SSG vs NVIDIA GeForce RTX 3080 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Jan 2022
Generation
Radeon Pro
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1260 MHz
Boost Clock
1500 MHz
1710 MHz
Memory Clock
945 MHz
1188 MHz
Memory
Memory Size
16GB
12GB
Memory Type
HBM2
GDDR6X
Memory Bus
2048bit
384bit
Bandwidth
483.8GB/s
912.4GB/s
Render Config
Compute Units
64
—
Shading Units
4096
8960
TMUs
256
280
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
6 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
96.00 GPixel/s
164.2 GPixel/s
Texture Rate
384.0 GTexel/s
478.8 GTexel/s
FP16 (half)
24.58 TFLOPS
30.64 TFLOPS
FP32 (float)
12.29 TFLOPS
30.64 TFLOPS
FP64 (double)
768.0 GFLOPS
478.8 GFLOPS
Graphics Processor
GPU Name
Vega 10
GA102
GPU Variant
Vega 10 XT GL(215-0894124)
GA102-220-A1
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
12.5 billion
28.3 billion
Die Size
495 mm²
628 mm²
Board Design
TDP
260W
350W
Suggested PSU
600 W
750 W
Outputs
6x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.