ATI Mobility Radeon HD 4870 X2 vs NVIDIA GeForce GTX 670M

VS

ATI Mobility Radeon HD 4870 X2 NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4870 X2 and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 72.00GB/s)

464 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Released 3 years and 2 months late

More VRAM (1536GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4870 X2 +9%

0.88 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Mobility Radeon HD 4870 X2

VS

GeForce GTX 670M

Graphics Card

Jan 2009

Release Date

Mar 2012

M9x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

89.60GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

7

10

Compute Units

-

800

Shading Units

336

40

TMUs

56

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

Theoretical Performance

8.800 GPixel/s

Pixel Rate

8.372 GPixel/s

22.00 GTexel/s

Texture Rate

33.49 GTexel/s

-

FP16 (half)

-

880.0 GFLOPS

FP32 (float)

803.7 GFLOPS

176.0 GFLOPS

FP64 (double)

66.98 GFLOPS

Graphics Processor

M98

GPU Name

GF114

M98 XT L2 (216-0732023)

GPU Variant

N13E-GS1-LP-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

1.95 billion

256 mm²

Die Size

332 mm²

Board Design

Unknown

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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