AMD Radeon RX 6900 XT vs AMD Radeon RX 6750 GRE 10 GB

VS

AMD Radeon RX 6900 XT

AMD Radeon RX 6750 GRE 10 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 10GB VRAM Radeon RX 6750 GRE 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

More VRAM (16GB vs 10GB)

Larger VRAM bandwidth (512.0GB/s vs 320.0GB/s)

2816 additional rendering cores

AMD Radeon RX 6750 GRE 10 GB 's Advantages

Released 3 years late

Boost Clock has increased by 9% (2450MHz vs 2250MHz)

Lower TDP (170W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +104%

23.04 TFLOPS

Radeon RX 6750 GRE 10 GB

11.29 TFLOPS

Blender

Radeon RX 6900 XT +112%

2948

Radeon RX 6750 GRE 10 GB

1389

Radeon RX 6900 XT

VS

Radeon RX 6750 GRE 10 GB

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

1825 MHz

Base Clock

1941 MHz

2250 MHz

Boost Clock

2450 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

160bit

512.0GB/s

Bandwidth

320.0GB/s

Render Config

80

Compute Units

36

-

5120

Shading Units

2304

320

TMUs

144

128

ROPs

64

-

80

RT Cores

36

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

128 MB

L3 Cache

80 MB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

156.8 GPixel/s

720.0 GTexel/s

Texture Rate

352.8 GTexel/s

46.08 TFLOPS

FP16 (half)

22.58 TFLOPS

23.04 TFLOPS

FP32 (float)

11.29 TFLOPS

1440 GFLOPS

FP64 (double)

705.6 GFLOPS

Board Design

300W

TDP

170W

700 W

Suggested PSU

450 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 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 22

Navi 21 XTX (215-121000167)

GPU Variant

Navi 22 XTL

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

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

-

6.5

Shader Model

6.7

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