ATI Radeon HD 4890 vs NVIDIA NVS 1000

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 2GB VRAM NVS 1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 28.51GB/s)

608 additional rendering cores

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 1GB)

Lower TDP (35W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890 +344%

1.36 TFLOPS

NVS 1000

0.306 TFLOPS

Radeon HD 4890

VS

NVS 1000

Graphics Card

Apr 2009

Release Date

Unknown

Radeon R700

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

975 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

124.8GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

192

40

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

3.188 GPixel/s

34.00 GTexel/s

Texture Rate

12.75 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

306.0 GFLOPS

272.0 GFLOPS

FP64 (double)

12.75 GFLOPS

Graphics Processor

RV790

GPU Name

GK107

RV790 XT (215-0758016)

GPU Variant

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.959 billion

Transistors

1.27 billion

282 mm²

Die Size

118 mm²

Board Design

190W

TDP

35W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

4x mini-DisplayPort 1.2

2x 6-pin

Power Connectors

-

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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