AMD Radeon RX Vega 56 vs NVIDIA GeForce RTX 4090
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Sep 2022
Generation
Vega
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1156 MHz
2235 MHz
Boost Clock
1471 MHz
2520 MHz
Memory Clock
800 MHz
1313 MHz
Memory
Memory Size
8GB
24GB
Memory Type
HBM2
GDDR6X
Memory Bus
2048bit
384bit
Bandwidth
409.6GB/s
1.01TB/s
Render Config
Compute Units
56
—
Shading Units
3584
16384
TMUs
224
512
ROPs
64
176
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
72 MB
SM Count
—
128
Tensor Cores
—
512
RT Cores
—
128
Theoretical Performance
Pixel Rate
94.14 GPixel/s
443.5 GPixel/s
Texture Rate
329.5 GTexel/s
1290.2 GTexel/s
FP16 (half)
21.09 TFLOPS
82.58 TFLOPS
FP32 (float)
10.54 TFLOPS
82.58 TFLOPS
FP64 (double)
659.0 GFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Vega 10
AD102
GPU Variant
Vega 10 XL(215-0894216)
AD102-300-A1
Architecture
GCN 5.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
76.3 billion
Die Size
495 mm²
609 mm²
Board Design
TDP
210W
450W
Suggested PSU
550 W
850 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
8.9
Benchmark
3DMark Time Spy
6,783
—
3DMark Time Spy Extreme
3,310
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.