ATI Radeon HD 4850 X2 vs NVIDIA GeForce GTX 650 Ti Boost

VS

ATI Radeon HD 4850 X2 NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 X2 and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 X2 's Advantages

32 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Released 4 years and 4 months late

Boost Clock1032MHz

Larger VRAM bandwidth (144.2GB/s vs 63.68GB/s)

Lower TDP (134W vs 250W)

Score

Benchmark

FP32 (float)

Radeon HD 4850 X2

1 TFLOPS

GeForce GTX 650 Ti Boost +58%

1.585 TFLOPS

Radeon HD 4850 X2

VS

GeForce GTX 650 Ti Boost

Graphics Card

Nov 2008

Release Date

Mar 2013

Radeon R700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

995 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

63.68GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

768

40

TMUs

64

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

Theoretical Performance

10.00 GPixel/s

Pixel Rate

16.51 GPixel/s

25.00 GTexel/s

Texture Rate

66.05 GTexel/s

-

FP16 (half)

-

1000 GFLOPS

FP32 (float)

1.585 TFLOPS

200.0 GFLOPS

FP64 (double)

66.05 GFLOPS

Graphics Processor

R700

GPU Name

GK106

R700 PRO (215-0669065)

GPU Variant

GK106-240-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

2.54 billion

256 mm²

Die Size

221 mm²

Board Design

250W

TDP

134W

600 W

Suggested PSU

300 W

4x DVI 1x S-Video

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-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

3.0

4.1

Shader Model

5.1

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