AMD Radeon RX Vega 64 Limited Edition vs NVIDIA GeForce RTX 4080 16 GB
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
1247 MHz
2205 MHz
Boost Clock
1546 MHz
2505 MHz
Memory Clock
945 MHz
1400 MHz
Memory
Memory Size
8GB
16GB
Memory Type
HBM2
GDDR6X
Memory Bus
2048bit
256bit
Bandwidth
483.8GB/s
716.8GB/s
Render Config
Compute Units
64
-
Shading Units
4096
9728
TMUs
256
304
ROPs
64
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
64 MB
SM Count
-
76
Tensor Cores
-
304
RT Cores
-
76
Theoretical Performance
Pixel Rate
98.94 GPixel/s
280.6 GPixel/s
Texture Rate
395.8 GTexel/s
761.5 GTexel/s
FP16 (half)
25.33 TFLOPS
48.74 TFLOPS
FP32 (float)
12.66 TFLOPS
48.74 TFLOPS
FP64 (double)
791.6 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
Vega 10
AD103
GPU Variant
Vega 10 XT(215-0894200)
AD103-300-A1
Architecture
GCN 5.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
12.5 billion
45.9 billion
Die Size
495 mm²
379 mm²
Board Design
TDP
295W
320W
Suggested PSU
600 W
700 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
1.3
Shader Model
6.4
6.6
CUDA
-
8.9