AMD Radeon HD 7850 vs NVIDIA GRID M40

Table of Contents

Graphics Processor

GPU model Pitcairn GM107
GPU variant Pitcairn PRO (215-0828062)
Architecture GCN 1.0 Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 2,800 million 1,870 million
Die size 212 mm² 148 mm²

Graphics Card

Release date Mar 5th, 2012 May 18th, 2016
Generation Southern Islands GRID
Production End-of-life End-of-life
Launch price 249 USD
Interface PCIe 3.0 x16 PCIe 3.0 x16
Reviews 71 in our database
Predecessor Northern Islands
Successor Sea Islands

Clocks

GPU clock 860 MHz 1033 MHz
Memory clock 1200 MHz 4.8 Gbps effective 1300 MHz 5.2 Gbps effective

Memory Configuration

Memory size 2 GB 8 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 153.6 GB/s 83.20 GB/s

Render Configuration

Shading units 1024 384
TMUs 64 32
ROPs 32 16
Compute units 16
Cache L1 16 KB (per CU) 64 KB (per SMM)
Cache L2 512 KB 2 MB
SMM count 3

Performance

Pixel rate 27.52 GPixel/s 16.53 GPixel/s
Texture rate 55.04 GTexel/s 33.06 GTexel/s
FP32 (float) performance 1.761 TFLOPS 793.3 GFLOPS
FP64 (double) performance 110.1 GFLOPS (1:16) 24.79 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 210 mm 8.3 inches
TDP 130 W 50 W
Suggested PSU 300 W 250 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 1x 6-pin
Board number C401-47

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.1
Shader model 5.1 5.1
CUDA 5.0

Other Features

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