NVIDIA GeForce GTX 650 Ti vs AMD Radeon R9 M385
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
May 2015
Generation
GeForce 600
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
1200 MHz
Base Clock
-
900 MHz
Boost Clock
-
1000 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
86.40GB/s
76.80GB/s
Render Config
Shading Units
768
896
TMUs
64
56
ROPs
16
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
256 KB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
14.85 GPixel/s
16.00 GPixel/s
Texture Rate
59.39 GTexel/s
56.00 GTexel/s
FP32 (float)
1425 GFLOPS
1.792 TFLOPS
FP64 (double)
59.39 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GK106
Strato
GPU Variant
GK106-220-A1
Strato XT
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.54 billion
2.08 billion
Die Size
221 mm²
160 mm²
Board Design
TDP
110W
Unknown
Suggested PSU
300 W
-
Outputs
2x DVI1x mini-HDMI 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2.170
CUDA
3.0
-
Shader Model
5.1
6.5