NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6970 X2

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages

Lower TDP (25W vs 375W)

AMD Radeon HD 6970 X2 's Advantages

Larger VRAM bandwidth (176.0GB/s vs 14.40GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon HD 6970 X2 +290%

2.703 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

Radeon HD 6970 X2

Graphics Card

May 2013

Release Date

Unknown

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

-

Compute Units

24

384

Shading Units

1536

32

TMUs

96

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

7.216 GPixel/s

Pixel Rate

28.16 GPixel/s

28.86 GTexel/s

Texture Rate

84.48 GTexel/s

-

FP16 (half)

-

692.7 GFLOPS

FP32 (float)

2.703 TFLOPS

28.86 GFLOPS

FP64 (double)

-

Graphics Processor

GK208

GPU Name

Antilles

GK208-301-A1

GPU Variant

Antilles XT (215-0807027)

Kepler 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

2.64 billion

87 mm²

Die Size

389 mm²

Board Design

25W

TDP

375W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

3x 8-pin

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

5.0

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