AMD Radeon HD 6670 vs NVIDIA A30 PCIe

VS

AMD Radeon HD 6670

NVIDIA A30 PCIe

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 24GB VRAM A30 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 165W)

NVIDIA A30 PCIe 's Advantages

Released 10 years late

Boost Clock1440MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (933.1GB/s vs 64.00GB/s)

3104 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

A30 PCIe +1243%

10.32 TFLOPS

Radeon HD 6670

VS

A30 PCIe

Graphics Card

Apr 2011

Release Date

Apr 2021

Northern Islands

Generation

Tesla Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

930 MHz

-

Boost Clock

1440 MHz

1000 MHz

Memory Clock

1215 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

3072bit

64.00GB/s

Bandwidth

933.1GB/s

Render Config

6

Compute Units

-

SM Count

56

480

Shading Units

3584

24

TMUs

224

8

ROPs

96

-

Tensor Cores

224

-

8 KB (per CU)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

24 MB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

138.2 GPixel/s

19.20 GTexel/s

Texture Rate

322.6 GTexel/s

-

FP16 (half)

10.32 TFLOPS

768.0 GFLOPS

FP32 (float)

10.32 TFLOPS

-

FP64 (double)

5.161 TFLOPS

Board Design

66W

TDP

165W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Processor

Turks

GPU Name

GA100

Turks XT (215-0803000)

GPU Variant

-

TeraScale 2

Architecture

Ampere

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.716 billion

Transistors

54.2 billion

118 mm²

Die Size

826 mm²

Graphics Features

11.2 (11_0)

DirectX

N/A

4.4

OpenGL

N/A

1.2

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

8.0

5.0

Shader Model

N/A

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