ATI Mobility Radeon HD 4860 vs NVIDIA GeForce GT 320M

VS

ATI Mobility Radeon HD 4860

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4860 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 25.28GB/s)

616 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860 +1469%

0.832 TFLOPS

GeForce GT 320M

0.053 TFLOPS

Mobility Radeon HD 4860

VS

GeForce GT 320M

Graphics Card

Mar 2009

Release Date

Mar 2010

M9x

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.28GB/s

Render Config

8

Compute Units

-

SM Count

3

640

Shading Units

24

32

TMUs

8

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

4.000 GPixel/s

20.80 GTexel/s

Texture Rate

4.000 GTexel/s

-

832.0 GFLOPS

FP32 (float)

52.80 GFLOPS

166.4 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

GT216

M97 M2 XT (216-0731000)

GPU Variant

-

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.486 billion

137 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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