AMD Radeon HD 7770 GHz Edition vs NVIDIA RTX A5000-12Q

VS

AMD Radeon HD 7770 GHz Edition NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 12GB VRAM RTX A5000 12Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 230W)

NVIDIA RTX A5000-12Q 's Advantages

Released 9 years and 2 months late

Boost Clock1695MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (768.0GB/s vs 72.00GB/s)

7552 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

RTX A5000 12Q +2069%

27.77 TFLOPS

Radeon HD 7770 GHz Edition

VS

RTX A5000 12Q

Graphics Card

Feb 2012

Release Date

Apr 2021

Southern Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1170 MHz

-

Boost Clock

1695 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

72.00GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

64

10

Compute Units

-

640

Shading Units

8192

40

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

162.7 GPixel/s

40.00 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

1280 GFLOPS

FP32 (float)

27.77 TFLOPS

80.00 GFLOPS

FP64 (double)

433.9 GFLOPS

Graphics Processor

Cape Verde

GPU Name

GA102

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.5 billion

Transistors

28.3 billion

123 mm²

Die Size

628 mm²

Board Design

80W

TDP

230W

250 W

Suggested PSU

550 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.7

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