GPU Comparison
GEFORCE
NVIDIA GeForce GTX 680M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
758 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
TITAN V CEO Edition
CORE STATE
GV100
VRAM
32 GB
CLOCK SPEED
1455 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
passmark_g2d
passmark_g3d
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 680M
TITAN V CEO Edition
Core Specs
Shading Units
1,344
5,120
+281.0%
Shaders
1,344
5,120
+281.0%
TMUs
112
320
+185.7%
ROPs
32
128
+300.0%
SM Count
—
80
Clocks
Base Clock
719 MHz
1200 MHz
Boost Clock
758 MHz
1455 MHz
Memory Clock
900 MHz
3.6 Gbps effective
848 MHz
1696 Mbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
GDDR5
HBM2
Memory Bus
256 bit
4096 bit
Bandwidth
115.2 GB/s
868.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
21.22 GPixel/s
186.2 GPixel/s
Texture Rate
84.90 GTexel/s
465.6 GTexel/s
FP32 (TFLOPS)
2.038 TFLOPS
14.90 TFLOPS
FP64 (TFLOPS)
84.90 GFLOPS (1:24)
7.450 TFLOPS (1:2)
FP16 (TFLOPS)
—
29.80 TFLOPS (2:1)
AI/RT
Tensor Cores
—
640
Power
TDP
100 W
250 W
TDP (W)
100
250
+150.0%
Suggested PSU
—
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Volta
GPU Name
GK104
GV100
Generation
GeForce 600M
GeForce 10
Process Size
28 nm
12 nm
Transistors
3,540 million
21,100 million
Die Size
294 mm²
815 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
25.9M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
7.0
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
GeForce 900
Successor
GeForce 700M
GeForce 20