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

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs 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
VS

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

-
-
-
-
-
-
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

-
Compute Units
24
-
-
-
384
Shading Units
1536
32
TMUs
96
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
28.16 GPixel/s
28.86 GTexel/s
Texture Rate
84.48 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
2.703 TFLOPS
28.86 GFLOPS
FP64 (double)
-

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 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

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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