AMD Radeon RX 6800 vs AMD Radeon RX 6750 GRE

VS

AMD Radeon RX 6800 AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

1280 additional rendering cores

AMD Radeon RX 6750 GRE 's Advantages

Released 3 years late

Boost Clock has increased by 23% (2581MHz vs 2105MHz)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +22%

16.17 TFLOPS

Radeon RX 6750 GRE

13.21 TFLOPS

Radeon RX 6800

VS

Radeon RX 6750 GRE

Graphics Card

Oct 2020

Release Date

Oct 2023

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1700 MHz

Base Clock

2321 MHz

2105 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/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

202.1 GPixel/s

Pixel Rate

165.2 GPixel/s

505.2 GTexel/s

Texture Rate

413.0 GTexel/s

32.33 TFLOPS

FP16 (half)

26.43 TFLOPS

16.17 TFLOPS

FP32 (float)

13.21 TFLOPS

1010 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Navi 21

GPU Name

Navi 22

Navi 21 XL (215-121000187)

GPU Variant

Navi 22 KXT

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

17.2 billion

520 mm²

Die Size

335 mm²

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

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

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 7600 XT vs AMD Radeon RX 6800

2

AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4070

3

AMD Radeon RX 6800 vs NVIDIA GeForce RTX 4060 Ti 8 GB

4

AMD Radeon RX 6800 vs AMD Radeon RX 6700 XT

5

AMD Radeon RX 7800 XT vs AMD Radeon RX 6800

6

AMD Radeon RX 7600 vs AMD Radeon RX 6800

7

AMD Radeon RX 6800 vs NVIDIA GeForce RTX 3060 Ti

8

AMD Radeon RX 6800 vs AMD Radeon R9 390 X2

9

AMD Radeon RX 6800 vs AMD FireStream 9270

10

AMD Radeon RX 6800 vs ATI Radeon HD 3870 AGP