AMD Radeon Sky 700 vs ATI Radeon HD 3750

VS

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages

Released 4 years and 6 months late

Larger VRAM bandwidth (264.0GB/s vs 22.18GB/s)

1672 additional rendering cores

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Sky 700 +1589%

3.226 TFLOPS

Radeon HD 3750

0.191 TFLOPS

Radeon Sky 700

VS

Radeon HD 3750

Graphics Card

Mar 2013

Release Date

Sep 2008

Radeon Sky

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1375 MHz

Memory Clock

693 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

22.18GB/s

Render Config

-

SM Count

-

28

Compute Units

3

1792

Shading Units

120

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

128 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

3.184 GPixel/s

100.8 GTexel/s

Texture Rate

6.368 GTexel/s

-

FP16 (half)

-

3.226 TFLOPS

FP32 (float)

191.0 GFLOPS

806.4 GFLOPS

FP64 (double)

-

Graphics Processor

Tahiti

GPU Name

RV635

Tahiti PRO GL

GPU Variant

RV635 PRO (215-0682008)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.378 billion

352 mm²

Die Size

135 mm²

Board Design

225W

TDP

65W

550 W

Suggested PSU

250 W

1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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