AMD Radeon HD 6970 vs NVIDIA NVS 300

VS

AMD Radeon HD 6970 NVIDIA NVS 300

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 's Advantages

Larger VRAM bandwidth (176.0GB/s vs 12.64GB/s)

1520 additional rendering cores

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 250W)

Score

Benchmark

FP32 (float)

Radeon HD 6970 +6830%

2.703 TFLOPS

NVS 300

0.039 TFLOPS

Radeon HD 6970

VS

NVS 300

Graphics Card

Dec 2010

Release Date

Jan 2011

Northern Islands

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1375 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

176.0GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

24

Compute Units

-

1536

Shading Units

16

96

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

28.16 GPixel/s

Pixel Rate

2.080 GPixel/s

84.48 GTexel/s

Texture Rate

4.160 GTexel/s

-

FP16 (half)

-

2.703 TFLOPS

FP32 (float)

39.36 GFLOPS

675.8 GFLOPS

FP64 (double)

-

Graphics Processor

Cayman

GPU Name

GT218

Cayman XT (215-0807007)

GPU Variant

GT218-670-B1

TeraScale 3

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.26 billion

389 mm²

Die Size

57 mm²

Board Design

250W

TDP

18W

600 W

Suggested PSU

200 W

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

Outputs

1x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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