AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX 275

VS

AMD Radeon HD 8870 OEM NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Released 4 years late

Larger VRAM bandwidth (153.6GB/s vs 127.0GB/s)

1040 additional rendering cores

Lower TDP (175W vs 219W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +279%

2.56 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon HD 8870 OEM

VS

GeForce GTX 275

Graphics Card

Jan 2013

Release Date

Jan 2009

Sea Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

1134 MHz

Memory

2GB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

448bit

153.6GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

20

Compute Units

-

1280

Shading Units

240

80

TMUs

80

32

ROPs

28

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

224 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

17.72 GPixel/s

80.00 GTexel/s

Texture Rate

50.64 GTexel/s

-

FP16 (half)

-

2.560 TFLOPS

FP32 (float)

673.9 GFLOPS

160.0 GFLOPS

FP64 (double)

84.24 GFLOPS

Graphics Processor

Pitcairn

GPU Name

GT200B

Pitcairn XT (215-0828047)

GPU Variant

G200-105-B3

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

1.4 billion

212 mm²

Die Size

470 mm²

Board Design

175W

TDP

219W

450 W

Suggested PSU

550 W

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

Outputs

2x DVI

2x 6-pin

Power Connectors

2x 6-pin

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.3

5.1

Shader Model

4.0

Related GPU Comparisons

1

AMD Radeon HD 8870 OEM vs AMD Radeon HD 6870

2

NVIDIA GeForce 9400 GT Rev. 2 vs AMD Radeon HD 8870 OEM

3

AMD Radeon HD 8870 OEM vs AMD Radeon RX 7700

4

NVIDIA RTX 6000 Ada Generation vs AMD Radeon HD 8870 OEM

5

NVIDIA GeForce 9500 GS Rev. 2 vs AMD Radeon HD 8870 OEM

6

AMD Radeon HD 8870 OEM vs ATI Radeon HD 4750

7

NVIDIA GeForce RTX 3060 vs AMD Radeon HD 8870 OEM

8

AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX 480

9

AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX 580 Rev. 2

10

AMD Radeon HD 8870 OEM vs ATI FireGL V3600