NVIDIA GeForce GTX TITAN Z vs AMD Radeon RX 455 OEM
GPU · Specs Compare
Graphics Card
Release Date
May 2014
Jun 2016
Generation
GeForce 700
Arctic 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
1625 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
336.0GB/s
104.0GB/s
Render Config
Shading Units
2880
768
TMUs
240
48
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
52.56 GPixel/s
16.80 GPixel/s
Texture Rate
210.2 GTexel/s
50.40 GTexel/s
FP32 (float)
5.046 TFLOPS
1.613 TFLOPS
FP64 (double)
1.682 TFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GK110B
Tobago
GPU Variant
GK110-350-B1
Tobago PRO(215-0875010)
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
100W
Suggested PSU
750 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-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.