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

RTX A6000

CORE STATE GA102

VRAM 48 GB

CLOCK SPEED 1800 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

9,821

180,149

geekbench_vulkan

9,158

165,451

passmark_directx_10

N/A

155

passmark_directx_11

N/A

191

passmark_directx_12

N/A

87

passmark_directx_9

N/A

245

passmark_g2d

N/A

913

passmark_g3d

N/A

22,577

passmark_gpu_compute

N/A

14,110

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 850M

RTX A6000

Core Specs

Shading Units

640

10,752 +1580.0%

Shaders

640

10,752 +1580.0%

TMUs

40

336 +740.0%

ROPs

16

112 +600.0%

SM Count

—

84

Clocks

Base Clock

—

1410 MHz

Boost Clock

—

1800 MHz

GPU Clock

902 MHz

—

Memory Clock

1001 MHz 2 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

48 GB

VRAM (MB)

2,048

49,152 +2300.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

32.03 GB/s

768.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

2 MB

6 MB

Performance

Pixel Rate

14.43 GPixel/s

201.6 GPixel/s

Texture Rate

36.08 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

1,154.6 GFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

36.08 GFLOPS (1:32)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

—

38.71 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

45 W

300 W

TDP (W)

45

300 +566.7%

Suggested PSU

—

700 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

Maxwell

Ampere

GPU Name

GM107

GA102

Generation

GeForce 800M

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

1,870 million

28,300 million

Die Size

148 mm²

628 mm²

Foundry

TSMC

Samsung

Density

12.6M / mm²

45.1M / mm²

API Support

DirectX

12 (11_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

8.6

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

Quadro Turing

Successor

GeForce 900M

Workstation Ada

View GeForce GTX 850M Details View RTX A6000 Details