AMD Radeon RX 580 2048SP vs AMD Radeon R7 350 640SP

VS

AMD Radeon RX 580 2048SP AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP 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 RX 580 2048SP 's Advantages

Boost Clock1284MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

1408 additional rendering cores

AMD Radeon R7 350 640SP 's Advantages

Lower TDP (55W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP +344%

5.259 TFLOPS

Radeon R7 350 640SP

1.184 TFLOPS

Radeon RX 580 2048SP

VS

Radeon R7 350 640SP

Graphics Card

Oct 2018

Release Date

Jan 2019

Polaris

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1168 MHz

Base Clock

-

1284 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

32

Compute Units

10

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

41.09 GPixel/s

Pixel Rate

14.80 GPixel/s

164.4 GTexel/s

Texture Rate

37.00 GTexel/s

5.259 TFLOPS

FP16 (half)

-

5.259 TFLOPS

FP32 (float)

1184 GFLOPS

328.7 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Cape Verde

Polaris 20 XL (215-0910052)

GPU Variant

Cape Verde XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 mm²

Board Design

150W

TDP

55W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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