GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 850M

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED —

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

NVIDIA

GEFORCE

GeForce GTX 980

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1216 MHz

TDP 165 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

9,821

33,457

geekbench_vulkan

9,158

38,172

3dmark_3dmark_steel_nomad_dx12

N/A

474

geekbench_metal

N/A

15,163

passmark_directx_10

N/A

53

passmark_directx_11

N/A

83

passmark_directx_12

N/A

46

passmark_directx_9

N/A

164

passmark_g2d

N/A

792

passmark_g3d

N/A

11,095

passmark_gpu_compute

N/A

4,753

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 850M

GTX 980

Core Specs

Shading Units

640

2,048 +220.0%

Shaders

640

2,048 +220.0%

TMUs

40

128 +220.0%

ROPs

16

64 +300.0%

Clocks

Base Clock

—

1127 MHz

Boost Clock

—

1216 MHz

GPU Clock

902 MHz

—

Memory Clock

1001 MHz 2 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

DDR3

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

32.03 GB/s

224.4 GB/s

Cache

L1 Cache

64 KB (per SMM)

48 KB (per SMM)

L2 Cache

2 MB

2 MB

Performance

Pixel Rate

14.43 GPixel/s

77.82 GPixel/s

Texture Rate

36.08 GTexel/s

155.6 GTexel/s

FP32 (TFLOPS)

1,154.6 GFLOPS

4.981 TFLOPS

FP64 (TFLOPS)

36.08 GFLOPS (1:32)

155.6 GFLOPS (1:32)

Power

TDP

45 W

165 W

TDP (W)

45

165 +266.7%

Suggested PSU

—

450 W

Power Connectors

None

2x 6-pin

Architecture

Architecture

Maxwell

Maxwell 2.0

GPU Name

GM107

GM204

Generation

GeForce 800M

GeForce 900

Process Size

28 nm

28 nm

Transistors

1,870 million

5,200 million

Die Size

148 mm²

398 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

13.1M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

5.2

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

549 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

GeForce 700

Successor

GeForce 900M

GeForce 10

View GeForce GTX 850M Details View GeForce GTX 980 Details