AMD Radeon RX 7600 vs AMD Radeon HD 6870

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600's Advantages

Released 12 years and 7 months late

Boost Clock 2655MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 134.4GB/s)

928 additional rendering cores

AMD Radeon HD 6870's Advantages

Lower TDP (151W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +978%

21.75 TFLOPS

Radeon HD 6870

2.016 TFLOPS

Radeon RX 7600

VS

Radeon HD 6870

Graphics Card

May 2023

Release Date

Oct 2010

Navi III

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1720MHz

Base Clock

-

2655MHz

Boost Clock

-

2250MHz

Memory Clock

1050MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

288.0 GB/s

Bandwidth

134.4 GB/s

Render Config

-

SM Count

-

32

Compute Units

14

2048

Shading Units

1120

128

TMUs

56

64

ROPs

32

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2MB

L2 Cache

512KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

28.80 GPixel/s

339.8 GTexel/s

Texture Rate

50.40 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

2.016 TFLOPS

679.7 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 33

GPU Name

Barts

Navi 33 XL

GPU Variant

Barts XT (215-0798000)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

13,300 million

Transistors

1,700 million

204mm²

Die Size

255mm²

Board Design

165W

TDP

151W

450W

Suggested PSU

450W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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