NVIDIA NVS 300 vs AMD Radeon HD 7790

VS

NVIDIA NVS 300

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 85W)

AMD Radeon HD 7790 's Advantages

Released 2 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 12.64GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon HD 7790 +4494%

1.792 TFLOPS

NVS 300

VS

Radeon HD 7790

Graphics Card

Jan 2011

Release Date

Mar 2013

NVS

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

790 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

2

SM Count

-

16

Shading Units

896

8

TMUs

56

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

16.00 GPixel/s

4.160 GTexel/s

Texture Rate

56.00 GTexel/s

-

39.36 GFLOPS

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Board Design

18W

TDP

85W

200 W

Suggested PSU

250 W

1x DMS-59

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GT218

GPU Name

Bonaire

GT218-670-B1

GPU Variant

Bonaire XT (215-0839039)

Tesla 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

2.08 billion

57 mm²

Die Size

160 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

6.3

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