AMD Radeon HD 8970M vs NVIDIA GeForce GTX TITAN Z
GPU Specs Compare
Graphics Card
Release Date
May 2013
May 2014
Generation
Solar System
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
850 MHz
705 MHz
Boost Clock
900 MHz
876 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
153.6GB/s
336.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
2880
TMUs
80
240
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
52.56 GPixel/s
Texture Rate
72.00 GTexel/s
210.2 GTexel/s
FP32 (float)
2.304 TFLOPS
5.046 TFLOPS
FP64 (double)
144.0 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Neptune
GK110B
GPU Variant
Neptune XT(216-0847000)
GK110-350-B1
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
7.08 billion
Die Size
212 mm²
561 mm²
Board Design
TDP
100W
375W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
750 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.2.175
Shader Model
5.1
6.5 (5.1)
CUDA
-
3.5