AMD Radeon HD 8870 OEM vs NVIDIA GeForce RTX 4080 12 GB

VS

AMD Radeon HD 8870 OEM NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 285W)

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (504.2GB/s vs 153.6GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM

2.56 TFLOPS

GeForce RTX 4080 12 GB +1466%

40.09 TFLOPS

Radeon HD 8870 OEM

VS

GeForce RTX 4080 12 GB

Graphics Card

Jan 2013

Release Date

Unknown

Sea Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2310 MHz

-

Boost Clock

2610 MHz

1200 MHz

Memory Clock

1313 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

192bit

153.6GB/s

Bandwidth

504.2GB/s

Render Config

-

SM Count

60

20

Compute Units

-

1280

Shading Units

7680

80

TMUs

240

32

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

48 MB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

208.8 GPixel/s

80.00 GTexel/s

Texture Rate

626.4 GTexel/s

-

FP16 (half)

40.09 TFLOPS

2.560 TFLOPS

FP32 (float)

40.09 TFLOPS

160.0 GFLOPS

FP64 (double)

626.4 GFLOPS

Graphics Processor

Pitcairn

GPU Name

AD104

Pitcairn XT (215-0828047)

GPU Variant

AD104-400-A1

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

2.8 billion

Transistors

35.8 billion

212 mm²

Die Size

295 mm²

Board Design

175W

TDP

285W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-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

8.9

5.1

Shader Model

6.6

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