AMD Radeon HD 7790 vs NVIDIA GeForce 8800 GTS Core 112

VS

AMD Radeon HD 7790

NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 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 7790 's Advantages

Released 5 years and 4 months late

More VRAM (1024GB vs 640GB)

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

784 additional rendering cores

Lower TDP (85W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +566%

1.792 TFLOPS

GeForce 8800 GTS Core 112

0.269 TFLOPS

Radeon HD 7790

VS

GeForce 8800 GTS Core 112

Graphics Card

Mar 2013

Release Date

Nov 2007

Southern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

640MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

96.00GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

-

SM Count

14

896

Shading Units

112

56

TMUs

28

16

ROPs

20

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

10.00 GPixel/s

56.00 GTexel/s

Texture Rate

28.00 GTexel/s

-

1.792 TFLOPS

FP32 (float)

268.8 GFLOPS

112.0 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Bonaire

GPU Name

G80

Bonaire XT (215-0839039)

GPU Variant

G80-100-K0-A2

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.08 billion

Transistors

0.681 billion

160 mm²

Die Size

484 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

6.3

Shader Model

4.0

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