ATI Radeon HD 4650 vs AMD Radeon R7 250XE

VS

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4650 and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 80W)

AMD Radeon R7 250XE 's Advantages

Released 5 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 22.40GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4650

0.384 TFLOPS

Radeon R7 250XE +186%

1.101 TFLOPS

Radeon HD 4650

VS

Radeon R7 250XE

Graphics Card

Sep 2008

Release Date

Aug 2014

Radeon R700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1125 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

4

Compute Units

10

320

Shading Units

640

32

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

13.76 GPixel/s

19.20 GTexel/s

Texture Rate

34.40 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

1101 GFLOPS

-

FP64 (double)

68.80 GFLOPS

Graphics Processor

RV730

GPU Name

Cape Verde

RV730 PRO (215-0719056)

GPU Variant

Cape Verde XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.5 billion

146 mm²

Die Size

123 mm²

Board Design

48W

TDP

80W

200 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

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