AMD Radeon RX 6750 GRE vs AMD Radeon RX 7900 XTX

VS

AMD Radeon RX 6750 GRE

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 's Advantages

Released 11 months late

Boost Clock has increased by 3% (2581MHz vs 2498MHz)

Lower TDP (250W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (960.0GB/s vs 432.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE

13.21 TFLOPS

Radeon RX 7900 XTX +364%

61.39 TFLOPS

Radeon RX 6750 GRE

VS

Radeon RX 7900 XTX

Graphics Card

Oct 2023

Release Date

Nov 2022

Navi II

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2321 MHz

Base Clock

1929 MHz

2581 MHz

Boost Clock

2498 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

384bit

432.0GB/s

Bandwidth

960.0GB/s

Render Config

40

Compute Units

96

-

2560

Shading Units

6144

160

TMUs

384

64

ROPs

192

-

40

RT Cores

96

128 KB per Array

L1 Cache

256 KB per Array

3 MB

L2 Cache

6 MB

96 MB

L3 Cache

96 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

479.6 GPixel/s

413.0 GTexel/s

Texture Rate

959.2 GTexel/s

26.43 TFLOPS

FP16 (half)

122.8 TFLOPS

13.21 TFLOPS

FP32 (float)

61.39 TFLOPS

825.9 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

250W

TDP

355W

600 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 22

GPU Name

Navi 31

Navi 22 KXT

GPU Variant

Navi 31 XTX (215-145000146)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

17.2 billion

Transistors

57.7 billion

335 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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