AMD Radeon R7 250 vs AMD Radeon R5 330 OEM

VS

AMD Radeon R7 250

AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250 and 2GB VRAM Radeon R5 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

192 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Released 1 years and 7 months late

Boost Clock855MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 250 +31%

0.717 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

Radeon R7 250

VS

Radeon R5 330 OEM

Graphics Card

Oct 2013

Release Date

May 2015

Volcanic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

830 MHz

-

Boost Clock

855 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

8

Compute Units

5

-

512

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

6.840 GPixel/s

22.40 GTexel/s

Texture Rate

17.10 GTexel/s

-

716.8 GFLOPS

FP32 (float)

547.2 GFLOPS

44.80 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Hainan

Cape Verde PRO

GPU Variant

-

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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