NVIDIA GeForce GTX 950 OEM vs ATI Radeon HD 4890

VS

NVIDIA GeForce GTX 950 OEM

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 950 OEM and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 OEM 's Advantages

Released 6 years and 9 months late

Boost Clock1203MHz

More VRAM (4GB vs 1024GB)

224 additional rendering cores

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 80.19GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 950 OEM +81%

2.464 TFLOPS

Radeon HD 4890

1.36 TFLOPS

GeForce GTX 950 OEM

VS

Radeon HD 4890

Graphics Card

Jan 2016

Release Date

Apr 2009

GeForce 900

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

937 MHz

Base Clock

-

1203 MHz

Boost Clock

-

1253 MHz

Memory Clock

975 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

124.8GB/s

Render Config

-

Compute Units

10

-

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

38.50 GPixel/s

Pixel Rate

13.60 GPixel/s

76.99 GTexel/s

Texture Rate

34.00 GTexel/s

-

2.464 TFLOPS

FP32 (float)

1360 GFLOPS

76.99 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

Unknown

TDP

190W

200 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

GM206S

GPU Name

RV790

950 OEM

GPU Variant

RV790 XT (215-0758016)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.94 billion

Transistors

0.959 billion

228 mm²

Die Size

282 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

-

6.7

Shader Model

4.1

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