AMD Radeon R9 390 X2 vs ATI Radeon X1600

VS

AMD Radeon R9 390 X2

ATI Radeon X1600

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 512MB VRAM Radeon X1600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 8 years and 8 months late

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (345.6GB/s vs 12.80GB/s)

2560 additional rendering cores

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 580W)

Score

Radeon R9 390 X2

VS

Radeon X1600

Graphics Card

Sep 2015

Release Date

Jan 2007

Pirate Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

512bit

Memory Bus

128bit

345.6GB/s

Bandwidth

12.80GB/s

Render Config

40

Compute Units

-

2560

Shading Units

-

160

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

2.540 GPixel/s

160.0 GTexel/s

Texture Rate

2.540 GTexel/s

-

5.120 TFLOPS

FP32 (float)

-

640.0 GFLOPS

FP64 (double)

-

Board Design

580W

TDP

27W

950 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

4x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

RV516

Grenada PRO (215-0880030)

GPU Variant

-

GCN 2.0

Architecture

R500

TSMC

Foundry

UMC

28 nm

Process Size

80 nm

6.2 billion

Transistors

0.107 billion

438 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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