Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6930

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6930

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 1024MB VRAM Radeon HD 6930 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 5 months late
More VRAM (2GB vs 1024GB)
Lower TDP (25W vs 186W)
AMD Radeon HD 6930 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon HD 6930 +177%
1.92 TFLOPS
VS

Graphics Card

May 2013
Release Date
Dec 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
1200 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
384
Shading Units
1280
32
TMUs
80
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
24.00 GPixel/s
28.86 GTexel/s
Texture Rate
60.00 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
1.920 TFLOPS
28.86 GFLOPS
FP64 (double)
480.0 GFLOPS

Board Design

25W
TDP
186W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

GK208
GPU Name
Cayman
GK208-301-A1
GPU Variant
Cayman CE (215-0807105)
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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