NVIDIA GeForce GTX TITAN Z vs AMD Radeon R9 Nano
GPU · Specs Compare
Graphics Card
Release Date
May 2014
Aug 2015
Generation
GeForce 700
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
705 MHz
—
Boost Clock
876 MHz
—
Memory Clock
1750 MHz
500 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
384bit
4096bit
Bandwidth
336.0GB/s
512.0GB/s
Render Config
Shading Units
2880
4096
TMUs
240
256
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
52.56 GPixel/s
64.00 GPixel/s
Texture Rate
210.2 GTexel/s
256.0 GTexel/s
FP32 (float)
5.046 TFLOPS
8.192 TFLOPS
FP64 (double)
1.682 TFLOPS
512.0 GFLOPS
FP16 (half)
—
8.192 TFLOPS
Graphics Processor
GPU Name
GK110B
Fiji
GPU Variant
GK110-350-B1
Fiji XT CA(215-0862120)
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
8.9 billion
Die Size
561 mm²
596 mm²
Board Design
TDP
375W
175W
Suggested PSU
750 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.2.175
1.2
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.