GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX TITAN BLACK

CORE STATE GK110B

VRAM 6 GB

CLOCK SPEED 980 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

NVIDIA

GEFORCE

Tesla K40m

CORE STATE GK110B

VRAM 12 GB

CLOCK SPEED 876 MHz

TDP 245 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

geekbench_metal

24,172

N/A

geekbench_opencl

27,076

19,519

geekbench_vulkan

28,810

N/A

passmark_directx_10

47

N/A

passmark_directx_11

73

N/A

passmark_directx_12

34

N/A

passmark_directx_9

133

N/A

passmark_g2d

595

N/A

passmark_g3d

9,184

N/A

passmark_gpu_compute

3,726

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX TITAN BLACK

Tesla K40m

Core Specs

Shading Units

2,880

2,880 0.0%

Shaders

2,880

2,880 0.0%

TMUs

240

240 0.0%

ROPs

48

48 0.0%

Clocks

Base Clock

889 MHz

745 MHz

Boost Clock

980 MHz

876 MHz

Memory Clock

1750 MHz 7 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

6 GB

12 GB

VRAM (MB)

6,144

12,288 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

384 bit

384 bit

Bandwidth

336.0 GB/s

288.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

16 KB (per SMX)

L2 Cache

1536 KB

1536 KB

Performance

Pixel Rate

58.80 GPixel/s

52.56 GPixel/s

Texture Rate

235.2 GTexel/s

210.2 GTexel/s

FP32 (TFLOPS)

5.645 TFLOPS

5.046 TFLOPS

FP64 (TFLOPS)

1.882 TFLOPS (1:3)

1.682 TFLOPS (1:3)

Power

TDP

250 W

245 W

TDP (W)

250

245 -2.0%

Suggested PSU

600 W

550 W

Power Connectors

1x 6-pin + 1x 8-pin

—

Architecture

Architecture

Kepler

Kepler

GPU Name

GK110B

GK110B

Generation

GeForce 700

Tesla Kepler (Kxx)

Process Size

28 nm

28 nm

Transistors

7,080 million

7,080 million

Die Size

561 mm²

561 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

12.6M / mm²

API Support

DirectX

12 (11_1)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.2.175

OpenCL

3.0

3.0

CUDA

3.5

3.5

Shader Model

6.5 (5.1)

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

—

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

No outputs

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

999 USD

7,699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 600

Tesla Fermi

Successor

GeForce 900

Tesla Maxwell

View GeForce GTX TITAN BLACK Details View Tesla K40m Details