GeForce RTX 4080 vs Radeon RX Vega Nano
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 8GB VRAM Radeon RX Vega Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
Boost Clock has increased by 62% (2505MHz vs 1546MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (716.8GB/s vs 409.6GB/s)
5632 additional rendering cores
Radeon RX Vega Nano 's Advantages
Lower TDP (175W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+284%
48740
Radeon RX Vega Nano
12660
Graphics Card
Sep 2022
Release Date
Unknown
GeForce 40
Generation
Vega
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2205 MHz
Base Clock
1247 MHz
2505 MHz
Boost Clock
1546 MHz
1400 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
8GB
GDDR6X
Memory Type
HBM2
256bit
Memory Bus
2048bit
716.8GB/s
Bandwidth
409.6GB/s
Render Config
-
Compute Units
64
76
SM Count
-
9728
Shading Units
4096
304
TMUs
256
112
ROPs
64
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
64 MB
L2 Cache
4 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
98.94 GPixel/s
761.5 GTexel/s
Texture Rate
395.8 GTexel/s
48.74 TFLOPS
FP16 (half)
-
48.74 TFLOPS
FP32 (float)
12.66 TFLOPS
761.5 GFLOPS
FP64 (double)
791.6 GFLOPS
Board Design
320W
TDP
175W
700 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 8-pin
Graphics Processor
AD103
GPU Name
Vega 10
AD103-300-A1
GPU Variant
Vega 10 XT
(215-0894200)
Ada Lovelace
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
45.9 billion
Transistors
12.5 billion
379 mm²
Die Size
495 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.4
