AMD Radeon RX 6750 GRE 10 GB vs AMD Radeon R9 255 OEM

VS

AMD Radeon RX 6750 GRE 10 GB

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6750 GRE 10 GB and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 10 GB 's Advantages

Released 9 years and 10 months late

Boost Clock has increased by 163% (2450MHz vs 930MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 73.60GB/s)

1792 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 170W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 10 GB +1085%

11.29 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon RX 6750 GRE 10 GB

VS

Radeon R9 255 OEM

Graphics Card

Oct 2023

Release Date

Dec 2013

Navi II

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1941 MHz

Base Clock

900 MHz

2450 MHz

Boost Clock

930 MHz

2000 MHz

Memory Clock

1150 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

73.60GB/s

Render Config

36

Compute Units

8

-

2304

Shading Units

512

144

TMUs

32

64

ROPs

16

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

14.88 GPixel/s

352.8 GTexel/s

Texture Rate

29.76 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

952.3 GFLOPS

705.6 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

170W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 22

GPU Name

Cape Verde

Navi 22 XTL

GPU Variant

Cape Verde PRX

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

1.5 billion

335 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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