GPU Comparison
GEFORCE
NVIDIA GeForce GTX TITAN Z
CORE STATE
GK110B
VRAM
6 GB
CLOCK SPEED
876 MHz
TDP
375 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
Quadro K4000
CORE STATE
GK106
VRAM
3 GB
CLOCK SPEED
—
TDP
80 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_vulkan
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GTX TITAN Z
Quadro K4000
Core Specs
Shading Units
2,880
768
-73.3%
Shaders
2,880
768
-73.3%
TMUs
240
64
-73.3%
ROPs
48
24
-50.0%
Clocks
Base Clock
705 MHz
—
Boost Clock
876 MHz
—
GPU Clock
—
810 MHz
Memory Clock
1750 MHz
7 Gbps effective
1404 MHz
5.6 Gbps effective
Memory
Memory Size
6 GB
3 GB
VRAM (MB)
6,144
3,072
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
192 bit
Bandwidth
336.0 GB/s
134.8 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
384 KB
Performance
Pixel Rate
52.56 GPixel/s
12.96 GPixel/s
Texture Rate
210.2 GTexel/s
51.84 GTexel/s
FP32 (TFLOPS)
5.046 TFLOPS
1,244.2 GFLOPS
FP64 (TFLOPS)
1.682 TFLOPS (1:3)
51.84 GFLOPS (1:24)
Power
TDP
375 W
80 W
TDP (W)
375
80
-78.7%
Suggested PSU
750 W
250 W
Power Connectors
2x 8-pin
1x 6-pin
Architecture
Architecture
Kepler
Kepler
GPU Name
GK110B
GK106
Generation
GeForce 700
Quadro Kepler
(Kx000)
Process Size
28 nm
28 nm
Transistors
7,080 million
2,540 million
Die Size
561 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
11.5M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.5
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Triple-slot
Single-slot
Length
267 mm
10.5 inches
241 mm
9.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
2,999 USD
1,269 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 600
Quadro Fermi
Successor
GeForce 900
Quadro Maxwell