AMD Radeon R7 350 640SP vs AMD Radeon HD 7720 OEM

VS

AMD Radeon R7 350 640SP AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 1024MB VRAM Radeon HD 7720 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 5 years and 10 months late

More VRAM (2GB vs 1GB)

Lower TDP (55W vs 150W)

AMD Radeon HD 7720 OEM 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 72.00GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP

1.184 TFLOPS

Radeon HD 7720 OEM +13%

1.344 TFLOPS

Radeon R7 350 640SP

VS

Radeon HD 7720 OEM

Graphics Card

Jan 2019

Release Date

Mar 2013

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

10

Compute Units

10

640

Shading Units

800

40

TMUs

40

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

26.88 GPixel/s

37.00 GTexel/s

Texture Rate

33.60 GTexel/s

-

FP16 (half)

-

1184 GFLOPS

FP32 (float)

1344 GFLOPS

74.00 GFLOPS

FP64 (double)

-

Graphics Processor

Cape Verde

GPU Name

Barts

Cape Verde XT

GPU Variant

Barts LE (215-0798002)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

1.7 billion

123 mm²

Die Size

255 mm²

Board Design

55W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

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

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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