AMD Radeon R9 295X2 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

AMD Radeon R9 295X2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 11 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 14.40GB/s)

2432 additional rendering cores

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

Lower TDP (25W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2 +727%

5.733 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon R9 295X2

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Apr 2014

Release Date

May 2013

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

512bit

Memory Bus

64bit

320.0GB/s

Bandwidth

14.40GB/s

Render Config

44

Compute Units

-

2816

Shading Units

384

176

TMUs

32

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

7.216 GPixel/s

179.2 GTexel/s

Texture Rate

28.86 GTexel/s

-

5.733 TFLOPS

FP32 (float)

692.7 GFLOPS

716.7 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

500W

TDP

25W

900 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Vesuvius

GPU Name

GK208

Vesuvius XT (215-0852022)

GPU Variant

GK208-301-A1

GCN 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

1.02 billion

438 mm²

Die Size

87 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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