AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce GTX 465

VS

AMD Radeon HD 6870 1600SP Edition NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages

Released 2 years and 8 months late

Larger VRAM bandwidth (134.4GB/s vs 102.7GB/s)

1248 additional rendering cores

Lower TDP (175W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition +218%

2.72 TFLOPS

GeForce GTX 465

0.855 TFLOPS

Radeon HD 6870 1600SP Edition

VS

GeForce GTX 465

Graphics Card

Jan 2013

Release Date

May 2010

Northern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

802 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

102.7GB/s

Render Config

-

SM Count

11

20

Compute Units

-

1600

Shading Units

352

80

TMUs

44

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

13.38 GPixel/s

68.00 GTexel/s

Texture Rate

26.75 GTexel/s

-

FP16 (half)

-

2.720 TFLOPS

FP32 (float)

855.4 GFLOPS

544.0 GFLOPS

FP64 (double)

106.9 GFLOPS

Graphics Processor

Cypress

GPU Name

GF100

Cypress XT (215-0735033)

GPU Variant

GF100-030-A3

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

3.1 billion

334 mm²

Die Size

529 mm²

Board Design

175W

TDP

200W

450 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

5.0

Shader Model

5.1

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