AMD Radeon R7 350 640SP vs AMD Radeon HD 7450 OEM

VS

AMD Radeon R7 350 640SP

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 512MB VRAM Radeon HD 7450 OEM 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 7 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 8.528GB/s)

480 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP +492%

1.184 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon R7 350 640SP

VS

Radeon HD 7450 OEM

Graphics Card

Jan 2019

Release Date

Jan 2012

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

8.528GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

160

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.500 GPixel/s

37.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

1184 GFLOPS

FP32 (float)

200.0 GFLOPS

74.00 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

18W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Caicos

Cape Verde XT

GPU Variant

Caimour

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.37 billion

123 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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