AMD Radeon R7 350 640SP vs AMD Radeon R7 350X OEM

VS

AMD Radeon R7 350 640SP AMD Radeon R7 350X OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 4GB VRAM Radeon R7 350X 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 3 years and 8 months late

Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)

256 additional rendering cores

Lower TDP (55W vs 65W)

AMD Radeon R7 350X OEM 's Advantages

Boost Clock1050MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP +46%

1.184 TFLOPS

Radeon R7 350X OEM

0.806 TFLOPS

Radeon R7 350 640SP

VS

Radeon R7 350X OEM

Graphics Card

Jan 2019

Release Date

May 2015

Pirate Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1125 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

10

Compute Units

6

640

Shading Units

384

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

8.400 GPixel/s

37.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1184 GFLOPS

FP32 (float)

806.4 GFLOPS

74.00 GFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

Cape Verde

GPU Name

Oland

Cape Verde XT

GPU Variant

Oland XT (215-0837000)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Board Design

55W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

5.1

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