ATI Radeon HD 4650 AGP vs AMD Radeon HD 8950 OEM

VS

ATI Radeon HD 4650 AGP AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4650 AGP and 3GB VRAM Radeon HD 8950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4650 AGP 's Advantages

Lower TDP (48W vs 200W)

AMD Radeon HD 8950 OEM 's Advantages

Released 4 years and 4 months late

Boost Clock925MHz

Larger VRAM bandwidth (240.0GB/s vs 12.80GB/s)

1472 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4650 AGP

0.384 TFLOPS

Radeon HD 8950 OEM +763%

3.315 TFLOPS

Radeon HD 4650 AGP

VS

Radeon HD 8950 OEM

Graphics Card

Sep 2008

Release Date

Jan 2013

Radeon R700

Generation

Sea Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

850 MHz

-

Boost Clock

925 MHz

400 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

384bit

12.80GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

4

Compute Units

28

320

Shading Units

1792

32

TMUs

112

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

768 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

29.60 GPixel/s

19.20 GTexel/s

Texture Rate

103.6 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

3.315 TFLOPS

-

FP64 (double)

828.8 GFLOPS

Graphics Processor

RV730

GPU Name

Tahiti

RV730 PRO (215-0719056)

GPU Variant

Tahiti PRO (215-0821056)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

4.313 billion

146 mm²

Die Size

352 mm²

Board Design

48W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

-

Power Connectors

2x 6-pin

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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