AMD Radeon R7 250X vs AMD Radeon RX 470D

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 4GB VRAM Radeon RX 470D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 120W)

AMD Radeon RX 470D 's Advantages

Released 2 years and 8 months late

Boost Clock1206MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (211.2GB/s vs 72.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250X

1.216 TFLOPS

Radeon RX 470D +255%

4.322 TFLOPS

Radeon R7 250X

VS

Radeon RX 470D

Graphics Card

Feb 2014

Release Date

Oct 2016

Volcanic Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

926 MHz

-

Boost Clock

1206 MHz

1125 MHz

Memory Clock

1650 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

211.2GB/s

Render Config

-

SM Count

-

10

Compute Units

28

640

Shading Units

1792

40

TMUs

112

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

15.20 GPixel/s

Pixel Rate

38.59 GPixel/s

38.00 GTexel/s

Texture Rate

135.1 GTexel/s

-

FP16 (half)

4.322 TFLOPS

1216 GFLOPS

FP32 (float)

4.322 TFLOPS

76.00 GFLOPS

FP64 (double)

270.1 GFLOPS

Graphics Processor

Cape Verde

GPU Name

Ellesmere

Cape Verde XT

GPU Variant

Polaris 10 PROD

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

5.7 billion

123 mm²

Die Size

232 mm²

Board Design

80W

TDP

120W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

6.4

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