Radeon R9 280 vs GeForce GTX 650 Ti OEM
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 2GB VRAM GeForce GTX 650 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 280 's Advantages
Released 1 years late
Boost Clock933MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 86.40GB/s)
1024 additional rendering cores
GeForce GTX 650 Ti OEM 's Advantages
Lower TDP (110W vs 200W)
Score
Benchmark
FP32 (float)
Radeon R9 280
+134%
3344
GeForce GTX 650 Ti OEM
1425
Graphics Card
Mar 2014
Release Date
Mar 2013
Volcanic Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
827 MHz
Base Clock
-
933 MHz
Boost Clock
-
1250 MHz
Memory Clock
1350 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
86.40GB/s
Render Config
28
Compute Units
-
1792
Shading Units
768
112
TMUs
64
32
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
256 KB
Theoretical Performance
29.86 GPixel/s
Pixel Rate
14.85 GPixel/s
104.5 GTexel/s
Texture Rate
59.39 GTexel/s
3.344 TFLOPS
FP32 (float)
1425 GFLOPS
836.0 GFLOPS
FP64 (double)
59.39 GFLOPS
Board Design
200W
TDP
110W
550 W
Suggested PSU
300 W
1x DVI
2x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x mini-HDMI 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Tahiti
GPU Name
GK106
Tahiti PRO3
(215-0821330)
GPU Variant
-
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
2.54 billion
352 mm²
Die Size
221 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1