AMD Radeon RX 7800 XT vs AMD Radeon RX 6750 GRE 12 GB

VS

AMD Radeon RX 7800 XT AMD Radeon RX 6750 GRE 12 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 12GB VRAM Radeon RX 6750 GRE 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (624.1GB/s vs 432.0GB/s)

1280 additional rendering cores

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Boost Clock has increased by 6% (2581MHz vs 2430MHz)

Lower TDP (250W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +182%

37.32 TFLOPS

Radeon RX 6750 GRE 12 GB

13.21 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT +58%

20023

Radeon RX 6750 GRE 12 GB

12625

Blender

Radeon RX 7800 XT +75%

2742

Radeon RX 6750 GRE 12 GB

1561

Radeon RX 7800 XT

VS

Radeon RX 6750 GRE 12 GB

Graphics Card

Aug 2023

Release Date

Oct 2023

Navi III

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2321 MHz

2430 MHz

Boost Clock

2581 MHz

2438 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

60

Compute Units

40

3840

Shading Units

2560

240

TMUs

160

96

ROPs

64

-

Tensor Cores

-

60

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

165.2 GPixel/s

583.2 GTexel/s

Texture Rate

413.0 GTexel/s

74.65 TFLOPS

FP16 (half)

26.43 TFLOPS

37.32 TFLOPS

FP32 (float)

13.21 TFLOPS

1166 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Navi 32

GPU Name

Navi 22

Navi 32 XT (215-180000006)

GPU Variant

Navi 22 KXT (215-127000144)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

28.1 billion

Transistors

17.2 billion

346 mm²

Die Size

335 mm²

Board Design

263W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.7

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