AMD Radeon HD 8950 OEM vs AMD Radeon HD 6670

VS

AMD Radeon HD 8950 OEM

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8950 OEM and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8950 OEM 's Advantages

Released 1 years and 9 months late

Boost Clock925MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 64.00GB/s)

1312 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 8950 OEM +331%

3.315 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon HD 8950 OEM

VS

Radeon HD 6670

Graphics Card

Jan 2013

Release Date

Apr 2011

Sea Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

925 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

64.00GB/s

Render Config

28

Compute Units

6

-

1792

Shading Units

480

112

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

6.400 GPixel/s

103.6 GTexel/s

Texture Rate

19.20 GTexel/s

-

3.315 TFLOPS

FP32 (float)

768.0 GFLOPS

828.8 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

66W

550 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

Turks

Tahiti PRO (215-0821056)

GPU Variant

Turks XT (215-0803000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

0.716 billion

352 mm²

Die Size

118 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 8950 OEM vs NVIDIA GeForce 9400 GT

2

AMD Radeon HD 8950 OEM vs NVIDIA GeForce GTX 660

3

AMD Radeon HD 8950 OEM vs AMD Radeon R7 450 OEM

4

AMD Radeon HD 8950 OEM vs NVIDIA P104 101

5

AMD Radeon HD 8950 OEM vs ATI Radeon HD 3850 X2

6

AMD Radeon HD 8950 OEM vs NVIDIA GeForce GT 545 OEM

7

AMD Radeon HD 8950 OEM vs AMD Radeon R7 350X OEM

8

AMD Radeon HD 8950 OEM vs NVIDIA TITAN Ada

9

AMD Radeon HD 8950 OEM vs NVIDIA GeForce RTX 4070 AD103

10

AMD Radeon HD 8950 OEM vs ATI Radeon X1650 GT

Related News

1

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

2

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

3

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

4

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

5

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

8

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

9

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

10

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