GeForce GT 140 OEM vs Radeon Sky 700
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 6GB VRAM Radeon Sky 700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 225W)
Radeon Sky 700 's Advantages
Released 4 years late
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 57.60GB/s)
1728 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
Radeon Sky 700
+1450%
3226
Graphics Card
Mar 2009
Release Date
Mar 2013
GeForce 100
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
900 MHz
Memory Clock
1375 MHz
Memory
1024MB
Memory Size
6GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
57.60GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
28
8
SM Count
-
64
Shading Units
1792
32
TMUs
112
16
ROPs
32
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
768 KB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
28.80 GPixel/s
20.80 GTexel/s
Texture Rate
100.8 GTexel/s
208.0 GFLOPS
FP32 (float)
3.226 TFLOPS
-
FP64 (double)
806.4 GFLOPS
Board Design
105W
TDP
225W
300 W
Suggested PSU
550 W
2x DVI
1x S-Video
Outputs
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
G94B
GPU Name
Tahiti
-
GPU Variant
Tahiti PRO GL
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.505 billion
Transistors
4.313 billion
196 mm²
Die Size
352 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
5.1