AMD Radeon R7 350 640SP vs ATI Radeon HD 3450 AGP

VS

AMD Radeon R7 350 640SP

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 512MB VRAM Radeon HD 3450 AGP 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 11 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 8.000GB/s)

600 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP +2366%

1.184 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon R7 350 640SP

VS

Radeon HD 3450 AGP

Graphics Card

Jan 2019

Release Date

Jan 2008

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1125 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

8.000GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

40

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.400 GPixel/s

37.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

1184 GFLOPS

FP32 (float)

48.00 GFLOPS

74.00 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Processor

Cape Verde

GPU Name

RV620

Cape Verde XT

GPU Variant

RV620 LE

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.181 billion

123 mm²

Die Size

67 mm²

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

-

5.1

Shader Model

4.1

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