AMD Radeon HD 8670A vs NVIDIA NVS 4200M

VS

AMD Radeon HD 8670A

NVIDIA NVS 4200M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 1024MB VRAM NVS 4200M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Released 2 years late

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

336 additional rendering cores

NVIDIA NVS 4200M 's Advantages

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 8670A +195%

0.461 TFLOPS

NVS 4200M

0.156 TFLOPS

Radeon HD 8670A

VS

NVS 4200M

Graphics Card

Feb 2013

Release Date

Feb 2011

All-In-One

Generation

NVS Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

-

SM Count

1

384

Shading Units

48

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

1.620 GPixel/s

14.40 GTexel/s

Texture Rate

6.480 GTexel/s

-

460.8 GFLOPS

FP32 (float)

155.5 GFLOPS

28.80 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

GF119

Mars XT

GPU Variant

N12P-NS1-S-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.292 billion

77 mm²

Die Size

79 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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