ATI Radeon HD 4650 vs NVIDIA GeForce GTX TITAN

VS

ATI Radeon HD 4650 NVIDIA GeForce GTX TITAN

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4650 and 6GB VRAM GeForce GTX TITAN 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 250W)

NVIDIA GeForce GTX TITAN 's Advantages

Released 4 years and 5 months late

Boost Clock876MHz

Larger VRAM bandwidth (288.4GB/s vs 22.40GB/s)

2368 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4650

0.384 TFLOPS

GeForce GTX TITAN +1126%

4.709 TFLOPS

Radeon HD 4650

VS

GeForce GTX TITAN

Graphics Card

Sep 2008

Release Date

Feb 2013

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

836 MHz

-

Boost Clock

876 MHz

700 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

22.40GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

4

Compute Units

-

320

Shading Units

2688

32

TMUs

224

8

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

1536 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

49.06 GPixel/s

19.20 GTexel/s

Texture Rate

196.2 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

4.709 TFLOPS

-

FP64 (double)

1.570 TFLOPS

Graphics Processor

RV730

GPU Name

GK110

RV730 PRO (215-0719056)

GPU Variant

GK110-400-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

7.08 billion

146 mm²

Die Size

561 mm²

Board Design

48W

TDP

250W

200 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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