ATI Radeon X1950 GT vs AMD Radeon R9 390

VS

ATI Radeon X1950 GT

AMD Radeon R9 390

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 275W)

AMD Radeon R9 390 's Advantages

Released 8 years and 5 months late

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (384.0GB/s vs 38.40GB/s)

2560 additional rendering cores

Score

Radeon X1950 GT

VS

Radeon R9 390

Graphics Card

Jan 2007

Release Date

Jun 2015

Radeon R500 PCIe

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

512bit

38.40GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

Shading Units

2560

12

TMUs

160

12

ROPs

64

-

L1 Cache

16 KB (per CU)

-

L2 Cache

1024 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

64.00 GPixel/s

6.000 GTexel/s

Texture Rate

160.0 GTexel/s

-

FP32 (float)

5.120 TFLOPS

-

FP64 (double)

640.0 GFLOPS

Board Design

57W

TDP

275W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV570

GPU Name

Grenada

RV570 XL

GPU Variant

Grenada PRO (215-0880030)

R500

Architecture

GCN 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.33 billion

Transistors

6.2 billion

230 mm²

Die Size

438 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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