AMD Radeon HD 6750 vs ATI Radeon HD 3650

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 256MB VRAM Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

Released 3 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (73.60GB/s vs 25.60GB/s)

600 additional rendering cores

ATI Radeon HD 3650 's Advantages

Lower TDP (65W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6750 +479%

1.008 TFLOPS

Radeon HD 3650

0.174 TFLOPS

Radeon HD 6750

VS

Radeon HD 3650

Graphics Card

Jan 2011

Release Date

Jan 2008

Northern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1150 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

9

Compute Units

3

720

Shading Units

120

36

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

2.900 GPixel/s

25.20 GTexel/s

Texture Rate

5.800 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

174.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

RV635

Juniper LE (215-0754009)

GPU Variant

RV635 PRO (215-0682008)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.378 billion

166 mm²

Die Size

135 mm²

Board Design

86W

TDP

65W

250 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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