AMD Radeon HD 7950M vs AMD Radeon HD 8670A

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM Radeon HD 8670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)

896 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Released 10 months late

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +288%

1.792 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

Radeon HD 7950M

VS

Radeon HD 8670A

Graphics Card

Apr 2012

Release Date

Feb 2013

London

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

20

Compute Units

6

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

4.800 GPixel/s

56.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

460.8 GFLOPS

-

FP64 (double)

28.80 GFLOPS

Graphics Processor

Wimbledon

GPU Name

Mars

Wimbledon PRO

GPU Variant

Mars XT

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.95 billion

212 mm²

Die Size

77 mm²

Board Design

75W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 7950M vs AMD Radeon RX 550X Mobile

2

AMD Radeon HD 7950M vs AMD Radeon HD 7770M

3

AMD Radeon HD 7950M vs Intel Arc A380M

4

AMD Radeon HD 7950M vs AMD Radeon Pro WX 4130 Mobile

5

AMD Radeon HD 7950M vs NVIDIA GeForce GT 750M

6

AMD Radeon HD 7950M vs ATI Mobility Radeon X2300 HD

7

AMD Radeon HD 7950M vs ATI Mobility Radeon HD 3450

8

AMD Radeon HD 7950M vs ATI Mobility Radeon HD 5850

9

AMD Radeon HD 7950M vs ATI Mobility Radeon HD 565v

10

AMD Radeon HD 7950M vs NVIDIA T550 Mobile

Related News

1

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

2

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

3

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

4

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

5

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

6

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

7

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

8

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

9

AMD's Latest Breakthrough Technology Could Change the Game in the Future

10

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs