AMD Radeon HD 6850 X2 vs AMD Radeon RX 590 GME

VS

AMD Radeon HD 6850 X2

AMD Radeon RX 590 GME

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 8GB VRAM Radeon RX 590 GME to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 590 GME 's Advantages

Released 8 years and 6 months late

Boost Clock1420MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 134.4GB/s)

1344 additional rendering cores

Lower TDP (175W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

Radeon RX 590 GME +325%

6.543 TFLOPS

Radeon HD 6850 X2

VS

Radeon RX 590 GME

Graphics Card

Sep 2011

Release Date

Mar 2020

Northern Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1257 MHz

-

Boost Clock

1420 MHz

1050 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

256.0GB/s

Render Config

12

Compute Units

36

-

960

Shading Units

2304

48

TMUs

144

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

45.44 GPixel/s

38.40 GTexel/s

Texture Rate

204.5 GTexel/s

-

FP16 (half)

6.543 TFLOPS

1.536 TFLOPS

FP32 (float)

6.543 TFLOPS

-

FP64 (double)

409.0 GFLOPS

Board Design

254W

TDP

175W

600 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Barts

GPU Name

Polaris 20

Barts PRO (215-0798006)

GPU Variant

Polaris 20 XTR (215-0910066)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.7 billion

Transistors

5.7 billion

255 mm²

Die Size

232 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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