Home GPU Comparison NVIDIA GeForce GTX TITAN Z vs AMD Radeon Sky 900

NVIDIA GeForce GTX TITAN Z vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN Z 's Advantages
Released 1 years and 2 months late
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.0GB/s vs 240.0GB/s)
1088 additional rendering cores
AMD Radeon Sky 900 's Advantages
Boost Clock has increased by 8% (950MHz vs 876MHz)
Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)
GeForce GTX TITAN Z +48%
5.046 TFLOPS
Radeon Sky 900
3.405 TFLOPS
VS

Graphics Card

May 2014
Release Date
Mar 2013
GeForce 700
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

705 MHz
Base Clock
825 MHz
876 MHz
Boost Clock
950 MHz
1750 MHz
Memory Clock
1250 MHz

Memory

6GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
336.0GB/s
Bandwidth
240.0GB/s

Render Config

-
SM Count
-
-
Compute Units
28
2880
Shading Units
1792
240
TMUs
112
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
768 KB

Theoretical Performance

52.56 GPixel/s
Pixel Rate
30.40 GPixel/s
210.2 GTexel/s
Texture Rate
106.4 GTexel/s
-
FP16 (half)
-
5.046 TFLOPS
FP32 (float)
3.405 TFLOPS
1.682 TFLOPS
FP64 (double)
851.2 GFLOPS

Graphics Processor

GK110B
GPU Name
Tahiti
GK110-350-B1
GPU Variant
Orthrus
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
4.313 billion
561 mm²
Die Size
352 mm²

Board Design

375W
TDP
300W
750 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
2x 8-pin

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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