ATI Radeon HD 4770 vs AMD Radeon R7 350 640SP

VS

ATI Radeon HD 4770

AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

Released 9 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 51.20GB/s)

Lower TDP (55W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

Radeon R7 350 640SP +23%

1.184 TFLOPS

Radeon HD 4770

VS

Radeon R7 350 640SP

Graphics Card

Apr 2009

Release Date

Jan 2019

Radeon R700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

72.00GB/s

Render Config

8

Compute Units

10

-

640

Shading Units

640

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

14.80 GPixel/s

24.00 GTexel/s

Texture Rate

37.00 GTexel/s

-

960.0 GFLOPS

FP32 (float)

1184 GFLOPS

192.0 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

80W

TDP

55W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

Cape Verde

RV740 XT (215-0727019)

GPU Variant

Cape Verde XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

1.5 billion

137 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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