AMD Radeon R9 M385X vs NVIDIA GeForce GTX TITAN Z
GPU Specs Compare
Graphics Card
Release Date
May 2015
May 2014
Generation
Gem System
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
705 MHz
Boost Clock
1100 MHz
876 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
76.80GB/s
336.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
2880
TMUs
56
240
ROPs
16
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
1536 KB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
52.56 GPixel/s
Texture Rate
61.60 GTexel/s
210.2 GTexel/s
FP32 (float)
1.971 TFLOPS
5.046 TFLOPS
FP64 (double)
123.2 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Strato
GK110B
GPU Variant
Strato XT
GK110-350-B1
Architecture
GCN 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
7.08 billion
Die Size
160 mm²
561 mm²
Board Design
TDP
Unknown
375W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
750 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.2.175
Shader Model
6.5
6.5 (5.1)
CUDA
-
3.5