Home GPU Comparison NVIDIA GeForce RTX 4080 vs AMD Radeon RX Vega 64

NVIDIA GeForce RTX 4080 vs AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages
Released 5 years and 1 months late
Boost Clock has increased by 62% (2505MHz vs 1546MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (716.8GB/s vs 483.8GB/s)
5632 additional rendering cores
AMD Radeon RX Vega 64 's Advantages
Lower TDP (295W vs 320W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 +284%
48.74 TFLOPS
Radeon RX Vega 64
12.66 TFLOPS
3DMark Time Spy
GeForce RTX 4080 +275%
28272
Radeon RX Vega 64
7522
Shadow of the Tomb Raider 2160p
GeForce RTX 4080 +325%
132
Radeon RX Vega 64
31
Shadow of the Tomb Raider 1440p
GeForce RTX 4080 +296%
246
Radeon RX Vega 64
62
Shadow of the Tomb Raider 1080p
GeForce RTX 4080 +226%
300
Radeon RX Vega 64
92
Battlefield 5 2160p
GeForce RTX 4080 +115%
123
Radeon RX Vega 64
57
Battlefield 5 1440p
GeForce RTX 4080 +73%
165
Radeon RX Vega 64
95
Battlefield 5 1080p
GeForce RTX 4080 +45%
188
Radeon RX Vega 64
129
GTA 5 2160p
GeForce RTX 4080 +125%
126
Radeon RX Vega 64
56
GTA 5 1440p
GeForce RTX 4080 +69%
181
Radeon RX Vega 64
107
VS

Graphics Card

Sep 2022
Release Date
Aug 2017
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
945 MHz

Memory

16GB
Memory Size
8GB
GDDR6X
Memory Type
HBM2
256bit
Memory Bus
2048bit
716.8GB/s
Bandwidth
483.8GB/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)
25.33 TFLOPS
48.74 TFLOPS
FP32 (float)
12.66 TFLOPS
761.5 GFLOPS
FP64 (double)
791.6 GFLOPS

Board Design

320W
TDP
295W
700 W
Suggested PSU
600 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 16-pin
Power Connectors
2x 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

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