Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon Sky 500

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon Sky 500

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 4GB VRAM Radeon Sky 500 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 150W)
AMD Radeon Sky 500 's Advantages
More VRAM (4GB vs 2GB)
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 Sky 500 +250%
2.432 TFLOPS
VS

Graphics Card

May 2013
Release Date
Mar 2013
GeForce 600
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
153.6GB/s

Render Config

-
SM Count
-
-
Compute Units
20
384
Shading Units
1280
32
TMUs
80
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
30.40 GPixel/s
28.86 GTexel/s
Texture Rate
76.00 GTexel/s
-
FP16 (half)
-
692.7 GFLOPS
FP32 (float)
2.432 TFLOPS
28.86 GFLOPS
FP64 (double)
152.0 GFLOPS

Graphics Processor

GK208
GPU Name
Pitcairn
GK208-301-A1
GPU Variant
Pitcairn XT GL (215-0828073)
Kepler 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.8 billion
87 mm²
Die Size
212 mm²

Board Design

25W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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