ATI Radeon HD 4890 vs AMD Radeon RX 460 1024SP

VS

ATI Radeon HD 4890 AMD Radeon RX 460 1024SP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 2GB VRAM Radeon RX 460 1024SP 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 112.0GB/s)

AMD Radeon RX 460 1024SP 's Advantages

Released 7 years and 9 months late

Boost Clock1200MHz

More VRAM (2GB vs 1GB)

224 additional rendering cores

Lower TDP (75W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

Radeon RX 460 1024SP +80%

2.458 TFLOPS

Radeon HD 4890

VS

Radeon RX 460 1024SP

Graphics Card

Apr 2009

Release Date

Jan 2017

Radeon R700

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1200 MHz

975 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

124.8GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

10

Compute Units

16

800

Shading Units

1024

40

TMUs

64

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

19.20 GPixel/s

34.00 GTexel/s

Texture Rate

76.80 GTexel/s

-

FP16 (half)

2.458 TFLOPS

1360 GFLOPS

FP32 (float)

2.458 TFLOPS

272.0 GFLOPS

FP64 (double)

153.6 GFLOPS

Graphics Processor

RV790

GPU Name

Baffin

RV790 XT (215-0758016)

GPU Variant

Baffin XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.959 billion

Transistors

3 billion

282 mm²

Die Size

123 mm²

Board Design

190W

TDP

75W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

6.4

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