AMD Radeon HD 7790 vs NVIDIA GeForce GT 705 OEM

VS

AMD Radeon HD 7790

NVIDIA GeForce GT 705 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 1024MB VRAM GeForce GT 705 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 13.20GB/s)

848 additional rendering cores

NVIDIA GeForce GT 705 OEM 's Advantages

Released 1 years late

Lower TDP (29W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +966%

1.792 TFLOPS

GeForce GT 705 OEM

0.168 TFLOPS

Radeon HD 7790

VS

GeForce GT 705 OEM

Graphics Card

Mar 2013

Release Date

Mar 2014

Southern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

825 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

13.20GB/s

Render Config

14

Compute Units

-

SM Count

1

896

Shading Units

48

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

1.748 GPixel/s

56.00 GTexel/s

Texture Rate

6.992 GTexel/s

-

1.792 TFLOPS

FP32 (float)

167.8 GFLOPS

112.0 GFLOPS

FP64 (double)

13.98 GFLOPS

Board Design

85W

TDP

29W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

-

Graphics Processor

Bonaire

GPU Name

GF119

Bonaire XT (215-0839039)

GPU Variant

GF119-300-A1

GCN 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.292 billion

160 mm²

Die Size

79 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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