NVIDIA GeForce RTX 3090 vs AMD Radeon Pro Vega II
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Jun 2019
Generation
GeForce 30
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
1395 MHz
1574 MHz
Boost Clock
1695 MHz
1720 MHz
Memory Clock
1219 MHz
806 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR6X
HBM2
Memory Bus
384bit
4096bit
Bandwidth
936.2GB/s
825.3GB/s
Render Config
SM Count
82
—
Shading Units
10496
4096
TMUs
328
256
ROPs
112
64
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
189.8 GPixel/s
110.1 GPixel/s
Texture Rate
556.0 GTexel/s
440.3 GTexel/s
FP16 (half)
35.58 TFLOPS
28.18 TFLOPS
FP32 (float)
35.58 TFLOPS
14.09 TFLOPS
FP64 (double)
556.0 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
GA102
Vega 20
GPU Variant
GA102-300-A1
Vega 20 XT
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
13.23 billion
Die Size
628 mm²
331 mm²
Board Design
TDP
350W
475W
Suggested PSU
750 W
850 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b4x Thunderbolt
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.6
6.7
Benchmark
Blender
—
832
▲ Specs Compare
Data sourced from official specifications and benchmark tests.