GPU Comparison
GEFORCE
NVIDIA GeForce GTX 880M
CORE STATE
GK104
VRAM
8 GB
CLOCK SPEED
993 MHz
TDP
122 W
BUS WIDTH
256 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_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 880M
Quadro K4000
Core Specs
Shading Units
1,536
768
-50.0%
Shaders
1,536
768
-50.0%
TMUs
128
64
-50.0%
ROPs
32
24
-25.0%
Clocks
Base Clock
954 MHz
—
Boost Clock
993 MHz
—
GPU Clock
—
810 MHz
Memory Clock
1250 MHz
5 Gbps effective
1404 MHz
5.6 Gbps effective
Memory
Memory Size
8 GB
3 GB
VRAM (MB)
8,192
3,072
-62.5%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
160.0 GB/s
134.8 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
384 KB
Performance
Pixel Rate
31.78 GPixel/s
12.96 GPixel/s
Texture Rate
127.1 GTexel/s
51.84 GTexel/s
FP32 (TFLOPS)
3.050 TFLOPS
1,244.2 GFLOPS
FP64 (TFLOPS)
127.1 GFLOPS (1:24)
51.84 GFLOPS (1:24)
Power
TDP
122 W
80 W
TDP (W)
122
80
-34.4%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Kepler
Kepler
GPU Name
GK104
GK106
Generation
GeForce 800M
Quadro Kepler
(Kx000)
Process Size
28 nm
28 nm
Transistors
3,540 million
2,540 million
Die Size
294 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
11.5M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
MXM Module
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Other
Launch Price
—
1,269 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Fermi
Successor
GeForce 900M
Quadro Maxwell