AMD Radeon HD 7870 XT vs ATI Radeon X1050

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 128MB VRAM Radeon X1050 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 4 years and 10 months late

Boost Clock975MHz

Larger VRAM bandwidth (192.0GB/s vs 3.200GB/s)

1536 additional rendering cores

ATI Radeon X1050 's Advantages

Lower TDP (24W vs 185W)

Score

Radeon HD 7870 XT

VS

Radeon X1050

Graphics Card

Nov 2012

Release Date

Jan 2008

Southern Islands

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

1500 MHz

Memory Clock

200 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

DDR

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

3.200GB/s

Render Config

-

SM Count

-

24

Compute Units

-

1536

Shading Units

-

96

TMUs

8

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

31.20 GPixel/s

Pixel Rate

3.200 GPixel/s

93.60 GTexel/s

Texture Rate

3.200 GTexel/s

-

FP16 (half)

-

2.995 TFLOPS

FP32 (float)

-

748.8 GFLOPS

FP64 (double)

-

Graphics Processor

Tahiti

GPU Name

RV410

Tahiti LE (215-0821122)

GPU Variant

-

GCN 1.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

4.313 billion

Transistors

0.12 billion

352 mm²

Die Size

156 mm²

Board Design

185W

TDP

24W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

-

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