NVIDIA GeForce GT 320M vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA GeForce GT 320M AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 320M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 100W)

AMD Radeon HD 6990M Rebrand 's Advantages

Released 1 years and 4 months late

Larger VRAM bandwidth (70.40GB/s vs 25.28GB/s)

776 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 320M

0.053 TFLOPS

Radeon HD 6990M Rebrand +2315%

1.28 TFLOPS

GeForce GT 320M

VS

Radeon HD 6990M Rebrand

Graphics Card

Mar 2010

Release Date

Jul 2011

GeForce 300M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1100 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

70.40GB/s

Render Config

3

SM Count

-

Compute Units

14

24

Shading Units

800

8

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

Theoretical Performance

4.000 GPixel/s

Pixel Rate

12.80 GPixel/s

4.000 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

-

52.80 GFLOPS

FP32 (float)

1280 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT216

GPU Name

Broadway

-

GPU Variant

Broadway XTX

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.486 billion

Transistors

1.04 billion

100 mm²

Die Size

166 mm²

Board Design

23W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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