NVIDIA A30 PCIe vs AMD Radeon HD 7790

VS

NVIDIA A30 PCIe

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 24GB VRAM A30 PCIe and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A30 PCIe 's Advantages

Released 8 years and 1 months late

Boost Clock1440MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (933.1GB/s vs 96.00GB/s)

2688 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 165W)

Score

Benchmark

FP32 (float)

A30 PCIe +475%

10.32 TFLOPS

Radeon HD 7790

1.792 TFLOPS

A30 PCIe

VS

Radeon HD 7790

Graphics Card

Apr 2021

Release Date

Mar 2013

Tesla Ampere

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

930 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1215 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

1024MB

HBM2e

Memory Type

GDDR5

3072bit

Memory Bus

128bit

933.1GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

56

SM Count

-

3584

Shading Units

896

224

TMUs

56

96

ROPs

16

224

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per CU)

24 MB

L2 Cache

256 KB

-

Theoretical Performance

138.2 GPixel/s

Pixel Rate

16.00 GPixel/s

322.6 GTexel/s

Texture Rate

56.00 GTexel/s

10.32 TFLOPS

FP16 (half)

-

10.32 TFLOPS

FP32 (float)

1.792 TFLOPS

5.161 TFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

165W

TDP

85W

450 W

Suggested PSU

250 W

No outputs

Outputs

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

8-pin EPS

Power Connectors

1x 6-pin

Graphics Processor

GA100

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ampere

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

2.08 billion

826 mm²

Die Size

160 mm²

Graphics Features

N/A

DirectX

12 (12_0)

N/A

OpenGL

4.6

3.0

OpenCL

2.0

N/A

Vulkan

1.2

8.0

CUDA

-

N/A

Shader Model

6.3

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