Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6870 X2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6870 X2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
AMD Radeon HD 6870 X2
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
AMD Radeon HD 6870 X2
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 1024MB VRAM Radeon HD 6870 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
Released 1 years and 10 months late
More VRAM (2GB vs 1024GB)
Lower TDP (25W vs 300W)
AMD Radeon HD 6870 X2 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)
736 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon HD 6870 X2 +190%
2.016 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon HD 6870 X2

Graphics Card

May 2013
Release Date
Jul 2011
GeForce 600
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1050 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
14
-
-
-
384
Shading Units
1120
32
TMUs
56
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
28.80 GPixel/s
28.86 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
2.016 TFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

25W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
None
Power Connectors
-

Graphics Processor

GK208
GPU Name
Barts
GK208-301-A1
GPU Variant
Barts XT (215-0798000)
Kepler 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
1.7 billion
87 mm²
Die Size
255 mm²

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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4
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5
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6
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7
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8
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9
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10
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