Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon R9 270

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon R9 270

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
AMD Radeon R9 270
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
AMD Radeon R9 270
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM Radeon R9 270 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 R9 270 's Advantages
Released 6 months late
Boost Clock925MHz
Larger VRAM bandwidth (179.2GB/s vs 14.40GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon R9 270 +241%
2.368 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon R9 270

Graphics Card

May 2013
Release Date
Nov 2013
GeForce 600
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
925 MHz
900 MHz
Memory Clock
1400 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
179.2GB/s

Render Config

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

Theoretical Performance

7.216 GPixel/s
Pixel Rate
29.60 GPixel/s
28.86 GTexel/s
Texture Rate
74.00 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
2.368 TFLOPS
28.86 GFLOPS
FP64 (double)
148.0 GFLOPS

Board Design

25W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Processor

GK208
GPU Name
Curacao
GK208-301-A1
GPU Variant
Curacao PRO (215-0848000)
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

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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10
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