NVIDIA GeForce GTX TITAN Z vs AMD Radeon R9 M385
GPU Specs Compare
Graphics Card
Release Date
May 2014
May 2015
Generation
GeForce 700
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
705 MHz
900 MHz
Boost Clock
876 MHz
1000 MHz
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
336.0GB/s
76.80GB/s
Render Config
Shading Units
2880
896
TMUs
240
56
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
52.56 GPixel/s
16.00 GPixel/s
Texture Rate
210.2 GTexel/s
56.00 GTexel/s
FP32 (float)
5.046 TFLOPS
1.792 TFLOPS
FP64 (double)
1.682 TFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GK110B
Strato
GPU Variant
GK110-350-B1
Strato XT
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.08 billion
Die Size
561 mm²
160 mm²
Board Design
TDP
375W
Unknown
Suggested PSU
750 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.2.175
1.2.170
CUDA
3.5
-
Shader Model
6.5 (5.1)
6.5