AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon RX 6750 XT

VS

AMD Radeon RX Vega 64 Limited Edition

AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Larger VRAM bandwidth (483.8GB/s vs 432.0GB/s)

1536 additional rendering cores

AMD Radeon RX 6750 XT 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 68% (2600MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Lower TDP (250W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition

12.66 TFLOPS

Radeon RX 6750 XT +5%

13.31 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon RX 6750 XT

Graphics Card

Aug 2017

Release Date

Mar 2022

Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1247 MHz

Base Clock

2150 MHz

1546 MHz

Boost Clock

2600 MHz

945 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

192bit

483.8GB/s

Bandwidth

432.0GB/s

Render Config

64

Compute Units

40

-

4096

Shading Units

2560

256

TMUs

160

64

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

166.4 GPixel/s

395.8 GTexel/s

Texture Rate

416.0 GTexel/s

25.33 TFLOPS

FP16 (half)

26.62 TFLOPS

12.66 TFLOPS

FP32 (float)

13.31 TFLOPS

791.6 GFLOPS

FP64 (double)

832.0 GFLOPS

Board Design

295W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Vega 10

GPU Name

Navi 22

Vega 10 XT (215-0894200)

GPU Variant

Navi 22 KXT (215-127000144)

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

17.2 billion

495 mm²

Die Size

335 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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