AMD Radeon HD 6870 X2 vs ATI Radeon HD 5970

VS

AMD Radeon HD 6870 X2

ATI Radeon HD 5970

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 1024MB VRAM ATI Radeon HD 5970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 X2 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (134.4GB/s vs 128.0GB/s)

ATI Radeon HD 5970 's Advantages

480 additional rendering cores

Lower TDP (294W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 X2

2.016 TFLOPS

ATI Radeon HD 5970 +15%

2.32 TFLOPS

Radeon HD 6870 X2

VS

ATI Radeon HD 5970

Graphics Card

Jul 2011

Release Date

Nov 2009

Northern Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

128.0GB/s

Render Config

14

Compute Units

20

-

1120

Shading Units

1600

56

TMUs

80

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

23.20 GPixel/s

50.40 GTexel/s

Texture Rate

58.00 GTexel/s

-

2.016 TFLOPS

FP32 (float)

2.320 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

300W

TDP

294W

700 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x mini-DisplayPort 1.1

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Barts

GPU Name

Hemlock

Barts XT (215-0798000)

GPU Variant

Hemlock XT (215-0735075)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

2.154 billion

255 mm²

Die Size

334 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 6870 X2 vs NVIDIA GeForce GTX 970

2

AMD Radeon HD 6870 X2 vs AMD Radeon HD 6530

3

AMD Radeon HD 6870 X2 vs AMD FirePro W8100

4

AMD Radeon HD 6870 X2 vs AMD Radeon R9 280X2

5

AMD Radeon HD 6870 X2 vs AMD Radeon RX 7950 XT

6

AMD Radeon HD 6870 X2 vs AMD Radeon Pro VII

7

AMD Radeon HD 6870 X2 vs NVIDIA GeForce GTX 1070 Ti

8

AMD Radeon HD 6870 X2 vs AMD Radeon RX 7500 XT

9

AMD Radeon HD 6870 X2 vs ATI FireGL V7700

10

AMD Radeon HD 6870 X2 vs NVIDIA GeForce GTX 745 OEM

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early