Home GPU Comparison NVIDIA GeForce RTX 3080 vs AMD Radeon RX Vega 64

NVIDIA GeForce RTX 3080 vs AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages
Released 3 years and 1 months late
Boost Clock has increased by 11% (1710MHz vs 1546MHz)
More VRAM (10GB vs 8GB)
Larger VRAM bandwidth (760.3GB/s vs 483.8GB/s)
4608 additional rendering cores
AMD Radeon RX Vega 64 's Advantages
Lower TDP (295W vs 320W)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 +135%
29.77 TFLOPS
Radeon RX Vega 64
12.66 TFLOPS
3DMark Time Spy
GeForce RTX 3080 +136%
17753
Radeon RX Vega 64
7522
Shadow of the Tomb Raider 2160p
GeForce RTX 3080 +154%
79
Radeon RX Vega 64
31
Shadow of the Tomb Raider 1440p
GeForce RTX 3080 +124%
139
Radeon RX Vega 64
62
Shadow of the Tomb Raider 1080p
GeForce RTX 3080 +96%
181
Radeon RX Vega 64
92
Battlefield 5 2160p
GeForce RTX 3080 +87%
107
Radeon RX Vega 64
57
Battlefield 5 1440p
GeForce RTX 3080 +70%
162
Radeon RX Vega 64
95
Battlefield 5 1080p
GeForce RTX 3080 +47%
190
Radeon RX Vega 64
129
GTA 5 2160p
GeForce RTX 3080 +64%
92
Radeon RX Vega 64
56
GTA 5 1440p
GeForce RTX 3080 +31%
141
Radeon RX Vega 64
107
VS

Graphics Card

Sep 2020
Release Date
Aug 2017
GeForce 30
Generation
Vega
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1440 MHz
Base Clock
1247 MHz
1710 MHz
Boost Clock
1546 MHz
1188 MHz
Memory Clock
945 MHz

Memory

10GB
Memory Size
8GB
GDDR6X
Memory Type
HBM2
320bit
Memory Bus
2048bit
760.3GB/s
Bandwidth
483.8GB/s

Render Config

-
Compute Units
64
68
SM Count
-
8704
Shading Units
4096
272
TMUs
256
96
ROPs
64
272
Tensor Cores
-
68
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
5 MB
L2 Cache
4 MB
-
-
-

Theoretical Performance

164.2 GPixel/s
Pixel Rate
98.94 GPixel/s
465.1 GTexel/s
Texture Rate
395.8 GTexel/s
29.77 TFLOPS
FP16 (half)
25.33 TFLOPS
29.77 TFLOPS
FP32 (float)
12.66 TFLOPS
465.1 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 12-pin
Power Connectors
2x 8-pin

Graphics Processor

GA102
GPU Name
Vega 10
GA102-200-KD-A1
GPU Variant
Vega 10 XT (215-0894200)
Ampere
Architecture
GCN 5.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
28.3 billion
Transistors
12.5 billion
628 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
8.6
CUDA
-
6.6
Shader Model
6.4

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