ATI Radeon HD 4650 vs NVIDIA GeForce GT 630 OEM

VS

ATI Radeon HD 4650 NVIDIA GeForce GT 630 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4650 and 1024MB VRAM GeForce GT 630 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4650 's Advantages

128 additional rendering cores

Lower TDP (48W vs 50W)

NVIDIA GeForce GT 630 OEM 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.51GB/s vs 22.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4650 +14%

0.384 TFLOPS

GeForce GT 630 OEM

0.336 TFLOPS

Radeon HD 4650

VS

GeForce GT 630 OEM

Graphics Card

Sep 2008

Release Date

Apr 2012

Radeon R700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

891 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

4

Compute Units

-

320

Shading Units

192

32

TMUs

16

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

3.500 GPixel/s

19.20 GTexel/s

Texture Rate

14.00 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

336.0 GFLOPS

-

FP64 (double)

14.00 GFLOPS

Graphics Processor

RV730

GPU Name

GK107

RV730 PRO (215-0719056)

GPU Variant

GK107-301-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.27 billion

146 mm²

Die Size

118 mm²

Board Design

48W

TDP

50W

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_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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