Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon RX 455 OEM

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM Radeon RX 455 OEM 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 100W)
AMD Radeon RX 455 OEM 's Advantages
Released 3 years and 1 months late
Larger VRAM bandwidth (104.0GB/s vs 14.40GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon RX 455 OEM +132%
1.613 TFLOPS
VS

Graphics Card

May 2013
Release Date
Jun 2016
GeForce 600
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1625 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
104.0GB/s

Render Config

-
SM Count
-
-
Compute Units
12
384
Shading Units
768
32
TMUs
48
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
16.80 GPixel/s
28.86 GTexel/s
Texture Rate
50.40 GTexel/s
-
FP16 (half)
-
692.7 GFLOPS
FP32 (float)
1.613 TFLOPS
28.86 GFLOPS
FP64 (double)
100.8 GFLOPS

Graphics Processor

GK208
GPU Name
Tobago
GK208-301-A1
GPU Variant
Tobago PRO (215-0875010)
Kepler 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.08 billion
87 mm²
Die Size
160 mm²

Board Design

25W
TDP
100W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.3

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