AMD Radeon RX 6750 GRE 10 GB vs AMD Radeon HD 6870 X2

VS

AMD Radeon RX 6750 GRE 10 GB

AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6750 GRE 10 GB and 1024MB VRAM Radeon HD 6870 X2 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 12 years and 3 months late

Boost Clock2450MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 134.4GB/s)

1184 additional rendering cores

Lower TDP (170W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 10 GB +460%

11.29 TFLOPS

Radeon HD 6870 X2

2.016 TFLOPS

Radeon RX 6750 GRE 10 GB

VS

Radeon HD 6870 X2

Graphics Card

Oct 2023

Release Date

Jul 2011

Navi II

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

1050 MHz

Memory

10GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

256bit

320.0GB/s

Bandwidth

134.4GB/s

Render Config

36

Compute Units

14

-

2304

Shading Units

1120

144

TMUs

56

64

ROPs

32

-

36

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

28.80 GPixel/s

352.8 GTexel/s

Texture Rate

50.40 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

2.016 TFLOPS

705.6 GFLOPS

FP64 (double)

-

Board Design

170W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 8-pin

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

Barts

Navi 22 XTL

GPU Variant

Barts XT (215-0798000)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

1.7 billion

335 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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