AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce RTX 5080

VS

AMD Radeon RX Vega 64 Liquid Cooling NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Liquid Cooling and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Liquid Cooling 's Advantages

Larger VRAM bandwidth (483.8GB/s vs 160.0GB/s)

Lower TDP (345W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 50% (2520MHz vs 1677MHz)

More VRAM (16GB vs 8GB)

6656 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Liquid Cooling

13.74 TFLOPS

GeForce RTX 5080 +294%

54.19 TFLOPS

Radeon RX Vega 64 Liquid Cooling

VS

GeForce RTX 5080

Graphics Card

Aug 2017

Release Date

Jan 2025

Vega

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1406 MHz

Base Clock

2235 MHz

1677 MHz

Boost Clock

2520 MHz

945 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

16GB

HBM2

Memory Type

GDDR7

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

84

64

Compute Units

-

4096

Shading Units

10752

256

TMUs

336

64

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

Theoretical Performance

107.3 GPixel/s

Pixel Rate

322.6 GPixel/s

429.3 GTexel/s

Texture Rate

846.7 GTexel/s

27.48 TFLOPS

FP16 (half)

54.19 TFLOPS

13.74 TFLOPS

FP32 (float)

54.19 TFLOPS

858.6 GFLOPS

FP64 (double)

846.7 GFLOPS

Graphics Processor

Vega 10

GPU Name

GB203

Vega 10 XTX

GPU Variant

GB203

GCN 5.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

0 nm

12.5 billion

Transistors

Unknown

495 mm²

Die Size

Unknown

Board Design

345W

TDP

350W

700 W

Suggested PSU

750 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

9.1

6.4

Shader Model

6.7

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