ATI Radeon HD 4870 vs NVIDIA RTX A5000-12Q

VS

ATI Radeon HD 4870

NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 12GB VRAM RTX A5000 12Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 230W)

NVIDIA RTX A5000-12Q 's Advantages

Released 12 years and 10 months late

Boost Clock1695MHz

More VRAM (12GB vs 512GB)

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

7392 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870

1.2 TFLOPS

RTX A5000 12Q +2214%

27.77 TFLOPS

Radeon HD 4870

VS

RTX A5000 12Q

Graphics Card

Jun 2008

Release Date

Apr 2021

Radeon R700

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1170 MHz

-

Boost Clock

1695 MHz

900 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

768.0GB/s

Render Config

10

Compute Units

-

SM Count

64

800

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

12.00 GPixel/s

Pixel Rate

162.7 GPixel/s

30.00 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

1200 GFLOPS

FP32 (float)

27.77 TFLOPS

240.0 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

150W

TDP

230W

450 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

RV770

GPU Name

GA102

RV770 XT (215-0669049)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.956 billion

Transistors

28.3 billion

256 mm²

Die Size

628 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.7

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