NVIDIA GeForce GTX 650 Ti vs AMD Radeon R9 285X
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 650 Ti 's Advantages
Lower TDP (110W vs 200W)
AMD Radeon R9 285X 's Advantages
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 86.40GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti
1.425 TFLOPS
Radeon R9 285X
+188%
4.104 TFLOPS
Graphics Card
Oct 2012
Release Date
Unknown
GeForce 600
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1350 MHz
Memory Clock
1375 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
86.40GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
32
-
-
-
768
Shading Units
2048
64
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-
Theoretical Performance
14.85 GPixel/s
Pixel Rate
32.06 GPixel/s
59.39 GTexel/s
Texture Rate
128.3 GTexel/s
-
-
-
1425 GFLOPS
FP32 (float)
4.104 TFLOPS
59.39 GFLOPS
FP64 (double)
-
Board Design
110W
TDP
200W
300 W
Suggested PSU
550 W
2x DVI
1x mini-HDMI 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK106
GPU Name
Tonga
GK106-220-A1
GPU Variant
Tonga XT
(215-0851313)
Kepler
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
5 billion
221 mm²
Die Size
366 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.3
