AMD Radeon HD 6870 X2 vs AMD Radeon RX 7600 XT

VS

AMD Radeon HD 6870 X2 AMD Radeon RX 7600 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 16GB VRAM Radeon RX 7600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 12 years and 6 months late

Boost Clock2755MHz

More VRAM (16GB vs 1GB)

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

928 additional rendering cores

Lower TDP (190W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 X2

2.016 TFLOPS

Radeon RX 7600 XT +1019%

22.57 TFLOPS

Radeon HD 6870 X2

VS

Radeon RX 7600 XT

Graphics Card

Jul 2011

Release Date

Jan 2024

Northern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1980 MHz

-

Boost Clock

2755 MHz

1050 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

14

Compute Units

32

1120

Shading Units

2048

56

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

32

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

176.3 GPixel/s

50.40 GTexel/s

Texture Rate

352.6 GTexel/s

-

FP16 (half)

45.14 TFLOPS

2.016 TFLOPS

FP32 (float)

22.57 TFLOPS

-

FP64 (double)

705.3 GFLOPS

Graphics Processor

Barts

GPU Name

Navi 33

Barts XT (215-0798000)

GPU Variant

Navi 33 XT (215-163000047)

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.7 billion

Transistors

13.3 billion

255 mm²

Die Size

204 mm²

Board Design

300W

TDP

190W

700 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

-

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.7

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