AMD Radeon HD 7790 vs NVIDIA GeForce GTX 650 Ti

VS

AMD Radeon HD 7790

NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 1024MB VRAM GeForce GTX 650 Ti 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 86.40GB/s)

128 additional rendering cores

Lower TDP (85W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +25%

1.792 TFLOPS

GeForce GTX 650 Ti

1.425 TFLOPS

Radeon HD 7790

VS

GeForce GTX 650 Ti

Graphics Card

Mar 2013

Release Date

Oct 2012

Southern Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1350 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

86.40GB/s

Render Config

14

Compute Units

-

896

Shading Units

768

56

TMUs

64

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

14.85 GPixel/s

56.00 GTexel/s

Texture Rate

59.39 GTexel/s

-

1.792 TFLOPS

FP32 (float)

1425 GFLOPS

112.0 GFLOPS

FP64 (double)

59.39 GFLOPS

Board Design

85W

TDP

110W

250 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Bonaire

GPU Name

GK106

Bonaire XT (215-0839039)

GPU Variant

GK106-220-A1

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

2.54 billion

160 mm²

Die Size

221 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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