NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce RTX 3080 12 GB AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 9 years late

Boost Clock has increased by 63% (1710MHz vs 1050MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (912.4GB/s vs 73.60GB/s)

8576 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Lower TDP (75W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +3701%

30.64 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

GeForce RTX 3080 12 GB

VS

Radeon HD 8670 OEM

Graphics Card

Jan 2022

Release Date

Jan 2013

GeForce 30

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1260 MHz

Base Clock

1000 MHz

1710 MHz

Boost Clock

1050 MHz

1188 MHz

Memory Clock

1150 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

912.4GB/s

Bandwidth

73.60GB/s

Render Config

70

SM Count

-

Compute Units

6

8960

Shading Units

384

280

TMUs

24

96

ROPs

8

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

256 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

8.400 GPixel/s

478.8 GTexel/s

Texture Rate

25.20 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

806.4 GFLOPS

478.8 GFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

GA102

GPU Name

Oland

GA102-220-A1

GPU Variant

Oland XT (215-0837000)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

0.95 billion

628 mm²

Die Size

77 mm²

Board Design

350W

TDP

75W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

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