AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce 8800 GTS Core 112

VS

AMD Radeon HD 7870 GHz Edition NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 640MB VRAM GeForce 8800 GTS Core 112 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 GHz Edition 's Advantages

Released 4 years and 4 months late

Larger VRAM bandwidth (153.6GB/s vs 64.00GB/s)

1168 additional rendering cores

NVIDIA GeForce 8800 GTS Core 112 's Advantages

Lower TDP (150W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition +851%

2.56 TFLOPS

GeForce 8800 GTS Core 112

0.269 TFLOPS

Radeon HD 7870 GHz Edition

VS

GeForce 8800 GTS Core 112

Graphics Card

Mar 2012

Release Date

Nov 2007

Southern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

640MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

320bit

153.6GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

20

Compute Units

-

1280

Shading Units

112

80

TMUs

28

32

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

80 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

10.00 GPixel/s

80.00 GTexel/s

Texture Rate

28.00 GTexel/s

-

FP16 (half)

-

2.560 TFLOPS

FP32 (float)

268.8 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

G80

Pitcairn XT (215-0828047)

GPU Variant

G80-100-K0-A2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.8 billion

Transistors

0.681 billion

212 mm²

Die Size

484 mm²

Board Design

175W

TDP

150W

450 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

5.1

Shader Model

4.0

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