NVIDIA GeForce GTX TITAN X vs ATI Radeon HD 4650

VS

NVIDIA GeForce GTX TITAN X ATI Radeon HD 4650

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Released 6 years and 6 months late

Boost Clock1089MHz

Larger VRAM bandwidth (336.6GB/s vs 22.40GB/s)

2752 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +1642%

6.691 TFLOPS

Radeon HD 4650

0.384 TFLOPS

GeForce GTX TITAN X

VS

Radeon HD 4650

Graphics Card

Mar 2015

Release Date

Sep 2008

GeForce 900

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1753 MHz

Memory Clock

700 MHz

Memory

12GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

Compute Units

4

3072

Shading Units

320

192

TMUs

32

96

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

128 KB

Theoretical Performance

104.5 GPixel/s

Pixel Rate

4.800 GPixel/s

209.1 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

6.691 TFLOPS

FP32 (float)

384.0 GFLOPS

209.1 GFLOPS

FP64 (double)

-

Graphics Processor

GM200

GPU Name

RV730

GM200-400-A1

GPU Variant

RV730 PRO (215-0719056)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8 billion

Transistors

0.514 billion

601 mm²

Die Size

146 mm²

Board Design

250W

TDP

48W

600 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

4.1

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