NVIDIA RTX A5000-8Q vs ATI Radeon HD 4870

VS

We compared two Desktop platform GPUs: 8GB VRAM RTX A5000 8Q and 512MB VRAM Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-8Q 's Advantages

Released 12 years and 10 months late

Boost Clock1695MHz

Larger VRAM bandwidth (768.0GB/s vs 115.2GB/s)

7392 additional rendering cores

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 8Q +2214%

27.77 TFLOPS

Radeon HD 4870

1.2 TFLOPS

RTX A5000 8Q

VS

Radeon HD 4870

Graphics Card

Apr 2021

Release Date

Jun 2008

Quadro Ampere

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

115.2GB/s

Render Config

64

SM Count

-

Compute Units

10

8192

Shading Units

800

256

TMUs

40

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

12.00 GPixel/s

433.9 GTexel/s

Texture Rate

30.00 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

1200 GFLOPS

433.9 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

GA102

GPU Name

RV770

-

GPU Variant

RV770 XT (215-0669049)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.956 billion

628 mm²

Die Size

256 mm²

Board Design

230W

TDP

150W

550 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

4.1

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