NVIDIA GeForce RTX 4070 10 GB vs AMD Radeon HD 8870 OEM

VS

NVIDIA GeForce RTX 4070 10 GB

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 4070 10 GB and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 10 GB 's Advantages

Boost Clock2520MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (420.2GB/s vs 153.6GB/s)

5888 additional rendering cores

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 220W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 10 GB +1311%

36.13 TFLOPS

Radeon HD 8870 OEM

2.56 TFLOPS

GeForce RTX 4070 10 GB

VS

Radeon HD 8870 OEM

Graphics Card

Unknown

Release Date

Jan 2013

GeForce 40

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2355 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

1200 MHz

Memory

10GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

160bit

Memory Bus

256bit

420.2GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

56

SM Count

-

7168

Shading Units

1280

224

TMUs

80

ROPs

32

224

Tensor Cores

-

56

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

512 KB

-

Theoretical Performance

201.6 GPixel/s

Pixel Rate

32.00 GPixel/s

564.5 GTexel/s

Texture Rate

80.00 GTexel/s

36.13 TFLOPS

FP16 (half)

-

36.13 TFLOPS

FP32 (float)

2.560 TFLOPS

564.5 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

220W

TDP

175W

550 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

AD104

GPU Name

Pitcairn

AD104-275-A1

GPU Variant

Pitcairn XT (215-0828047)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

2.8 billion

294 mm²

Die Size

212 mm²

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

8.9

CUDA

-

6.7

Shader Model

5.1

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