ATI Radeon X1650 AGP vs AMD Radeon HD 7870 XT

VS

ATI Radeon X1650 AGP AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 AGP and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Released 5 years and 9 months late

Boost Clock975MHz

Larger VRAM bandwidth (192.0GB/s vs 12.80GB/s)

1536 additional rendering cores

Score

Radeon X1650 AGP

VS

Radeon HD 7870 XT

Graphics Card

Feb 2007

Release Date

Nov 2012

Radeon R500 AGP

Generation

Southern Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

Compute Units

24

-

Shading Units

1536

4

TMUs

96

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

31.20 GPixel/s

2.000 GTexel/s

Texture Rate

93.60 GTexel/s

-

FP16 (half)

-

FP32 (float)

2.995 TFLOPS

-

FP64 (double)

748.8 GFLOPS

Graphics Processor

RV530

GPU Name

Tahiti

RV530 X1650 (215CCCBKB12FG)

GPU Variant

Tahiti LE (215-0821122)

Ultra-Threaded SE

Architecture

GCN 1.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.157 billion

Transistors

4.313 billion

150 mm²

Die Size

352 mm²

Board Design

Unknown

TDP

185W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

3.0

Shader Model

5.1

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