AMD Radeon HD 8860 OEM vs AMD Radeon R7 250X

VS

AMD Radeon HD 8860 OEM AMD Radeon R7 250X

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8860 OEM 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (179.2GB/s vs 72.00GB/s)

640 additional rendering cores

AMD Radeon R7 250X 's Advantages

Released 1 years and 1 months late

Lower TDP (80W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8860 OEM +94%

2.368 TFLOPS

Radeon R7 250X

1.216 TFLOPS

Radeon HD 8860 OEM

VS

Radeon R7 250X

Graphics Card

Jan 2013

Release Date

Feb 2014

Sea Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1400 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

20

Compute Units

10

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

15.20 GPixel/s

74.00 GTexel/s

Texture Rate

38.00 GTexel/s

-

FP16 (half)

-

2.368 TFLOPS

FP32 (float)

1216 GFLOPS

148.0 GFLOPS

FP64 (double)

76.00 GFLOPS

Graphics Processor

Curacao

GPU Name

Cape Verde

Curacao PRO (215-0848000)

GPU Variant

Cape Verde XT

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Board Design

175W

TDP

80W

450 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

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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