Home GPU Comparison AMD Radeon Sky 900 vs NVIDIA GeForce GT 120 OEM

AMD Radeon Sky 900 vs NVIDIA GeForce GT 120 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 512MB VRAM GeForce GT 120 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages
Released 4 years late
Boost Clock950MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (240.0GB/s vs 16.13GB/s)
1760 additional rendering cores
NVIDIA GeForce GT 120 OEM 's Advantages
Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)
Radeon Sky 900 +2785%
3.405 TFLOPS
GeForce GT 120 OEM
0.118 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Mar 2009
Radeon Sky
Generation
GeForce 100
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

825 MHz
Base Clock
-
950 MHz
Boost Clock
-
1250 MHz
Memory Clock
504 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
16.13GB/s

Render Config

28
Compute Units
-
-
SM Count
4
1792
Shading Units
32
112
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
5.904 GPixel/s
106.4 GTexel/s
Texture Rate
11.81 GTexel/s
-
-
-
3.405 TFLOPS
FP32 (float)
117.5 GFLOPS
851.2 GFLOPS
FP64 (double)
-

Board Design

300W
TDP
50W
700 W
Suggested PSU
250 W
1x DVI 1x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
2x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G96C
Orthrus
GPU Variant
-
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
4.313 billion
Transistors
0.314 billion
352 mm²
Die Size
121 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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