GeForce GT 140 OEM vs Radeon HD 7790
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7790 's Advantages
Released 4 years late
Larger VRAM bandwidth (96.00GB/s vs 57.60GB/s)
832 additional rendering cores
Lower TDP (85W vs 105W)
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
Radeon HD 7790
+761%
1792
Graphics Card
Mar 2009
Release Date
Mar 2013
GeForce 100
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
900 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
57.60GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
14
8
SM Count
-
64
Shading Units
896
32
TMUs
56
16
ROPs
16
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
16.00 GPixel/s
20.80 GTexel/s
Texture Rate
56.00 GTexel/s
208.0 GFLOPS
FP32 (float)
1.792 TFLOPS
-
FP64 (double)
112.0 GFLOPS
Board Design
105W
TDP
85W
300 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
G94B
GPU Name
Bonaire
-
GPU Variant
Bonaire XT
(215-0839039)
Tesla
Architecture
GCN 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.505 billion
Transistors
2.08 billion
196 mm²
Die Size
160 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
6.3