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

VS

ATI Radeon HD 3850 AGP

NVIDIA GeForce GTX 650 Ti OEM

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

Main Differences

ATI Radeon HD 3850 AGP 's Advantages

Lower TDP (75W vs 110W)

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 52.99GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 AGP

0.428 TFLOPS

GeForce GTX 650 Ti OEM +232%

1.425 TFLOPS

Radeon HD 3850 AGP

VS

GeForce GTX 650 Ti OEM

Graphics Card

Jan 2008

Release Date

Mar 2013

Radeon R600

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

828 MHz

Memory Clock

1350 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

52.99GB/s

Bandwidth

86.40GB/s

Render Config

4

Compute Units

-

320

Shading Units

768

16

TMUs

64

16

ROPs

16

-

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

14.85 GPixel/s

10.69 GTexel/s

Texture Rate

59.39 GTexel/s

-

427.5 GFLOPS

FP32 (float)

1425 GFLOPS

85.50 GFLOPS

FP64 (double)

59.39 GFLOPS

Board Design

75W

TDP

110W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

GK106

RV670 PRO (215-0708003)

GPU Variant

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

2.54 billion

192 mm²

Die Size

221 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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