AMD Radeon RX 6750 GRE 10 GB vs AMD Radeon HD 7870 GHz Edition

VS

AMD Radeon RX 6750 GRE 10 GB

AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6750 GRE 10 GB and 2GB VRAM Radeon HD 7870 GHz Edition 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 11 years and 7 months late

Boost Clock2450MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 153.6GB/s)

1024 additional rendering cores

Lower TDP (170W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 10 GB +341%

11.29 TFLOPS

Radeon HD 7870 GHz Edition

2.56 TFLOPS

Radeon RX 6750 GRE 10 GB

VS

Radeon HD 7870 GHz Edition

Graphics Card

Oct 2023

Release Date

Mar 2012

Navi II

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

1200 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

256bit

320.0GB/s

Bandwidth

153.6GB/s

Render Config

36

Compute Units

20

-

2304

Shading Units

1280

144

TMUs

80

64

ROPs

32

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

32.00 GPixel/s

352.8 GTexel/s

Texture Rate

80.00 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

2.560 TFLOPS

705.6 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

170W

TDP

175W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 22

GPU Name

Pitcairn

Navi 22 XTL

GPU Variant

Pitcairn XT (215-0828047)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

2.8 billion

335 mm²

Die Size

212 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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