NVIDIA GeForce GTX 650 Ti OEM vs ATI Radeon HD 3850 X3

VS

NVIDIA GeForce GTX 650 Ti OEM

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti OEM and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 54.40GB/s)

448 additional rendering cores

Lower TDP (110W vs 145W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti OEM +232%

1.425 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

GeForce GTX 650 Ti OEM

VS

Radeon HD 3850 X3

Graphics Card

Mar 2013

Release Date

Unknown

GeForce 600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

86.40GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

768

Shading Units

320

64

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

10.70 GPixel/s

59.39 GTexel/s

Texture Rate

10.70 GTexel/s

-

1425 GFLOPS

FP32 (float)

428.2 GFLOPS

59.39 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

145W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.4a

Outputs

4x DVI

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GK106

GPU Name

RV670

-

GPU Variant

RV670 PRO (215-0708003)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.666 billion

221 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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