AMD Radeon HD 6750 vs AMD Radeon R9 255 OEM

VS

AMD Radeon HD 6750

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

208 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Released 2 years and 11 months late

Boost Clock930MHz

More VRAM (2GB vs 1024GB)

Lower TDP (65W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6750 +5%

1.008 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon HD 6750

VS

Radeon R9 255 OEM

Graphics Card

Jan 2011

Release Date

Dec 2013

Northern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

930 MHz

1150 MHz

Memory Clock

1150 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

73.60GB/s

Render Config

9

Compute Units

8

-

720

Shading Units

512

36

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

14.88 GPixel/s

25.20 GTexel/s

Texture Rate

29.76 GTexel/s

-

1008 GFLOPS

FP32 (float)

952.3 GFLOPS

-

FP64 (double)

59.52 GFLOPS

Board Design

86W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Juniper

GPU Name

Cape Verde

Juniper LE (215-0754009)

GPU Variant

Cape Verde PRX

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.5 billion

166 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 6750 vs NVIDIA GeForce GTX 1070 Ti

2

AMD Radeon HD 6750 vs AMD Radeon RX 570

3

AMD Radeon HD 6750 vs ATI Radeon HD 5870 Eyefinity 6

4

AMD Radeon HD 6750 vs NVIDIA GeForce 9400 GT Rev. 3

5

AMD Radeon HD 6750 vs ATI Radeon HD 4350 PCI

6

AMD Radeon HD 6750 vs AMD Radeon Pro 5700 XT

7

AMD Radeon HD 6750 vs AMD Radeon HD 6990

8

AMD Radeon HD 6750 vs NVIDIA GeForce GTX 285 Mac Edition

9

AMD Radeon HD 6750 vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

10

AMD Radeon HD 6750 vs NVIDIA GeForce RTX 4060 Ti 16 GB

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