NVIDIA GeForce 405 OEM vs ATI Radeon HD 4850

VS

NVIDIA GeForce 405 OEM ATI Radeon HD 4850

We compared two Desktop platform GPUs: 512MB VRAM GeForce 405 OEM and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 405 OEM 's Advantages

Released 2 years and 3 months late

Lower TDP (25W vs 110W)

ATI Radeon HD 4850 's Advantages

Larger VRAM bandwidth (63.55GB/s vs 12.64GB/s)

784 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 405 OEM

0.045 TFLOPS

Radeon HD 4850 +2122%

1 TFLOPS

GeForce 405 OEM

VS

Radeon HD 4850

Graphics Card

Sep 2010

Release Date

Jun 2008

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

993 MHz

Memory

512MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

12.64GB/s

Bandwidth

63.55GB/s

Render Config

2

SM Count

-

Compute Units

10

16

Shading Units

800

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

10.00 GPixel/s

4.712 GTexel/s

Texture Rate

25.00 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

1000 GFLOPS

-

FP64 (double)

200.0 GFLOPS

Graphics Processor

GT218

GPU Name

RV770

GT218-300-B1

GPU Variant

RV770 PRO (215-0669065)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

0.956 billion

57 mm²

Die Size

256 mm²

Board Design

25W

TDP

110W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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