AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 950

Table of Contents

Graphics Processor

GPU model Vega 12 GM206
GPU variant Vega 12 XTA GM206-250-A1
Architecture GCN 5.0 Maxwell 2.0
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors unknown 2,940 million
Die size unknown 228 mm²

Mobile graphics

Release date Nov 14th, 2018
Generation Radeon Pro Mac (Vega Series)
Production Active
Interface PCIe 3.0 x16

Clocks

Base clock 815 MHz 1024 MHz
Boost clock 1283 MHz 1188 MHz
Memory clock 740 MHz 1480 Mbps effective 1653 MHz 6.6 Gbps effective

Memory Configuration

Memory size 4 GB 2 GB
Memory type HBM2 GDDR5
Memory bus width 1024 bit 128 bit
Bandwidth 189.4 GB/s 105.8 GB/s

Render Configuration

Shading units 1280 768
TMUs 80 48
ROPs 32 32
Compute units 20
Cache L1 16 KB (per CU) 48 KB (per SMM)
Cache L2 1024 KB 1024 KB
SMM count 6

Performance

Pixel rate 41.06 GPixel/s 38.02 GPixel/s
Texture rate 102.6 GTexel/s 57.02 GTexel/s
FP16 (half) performance 6.569 TFLOPS (2:1)
FP32 (float) performance 3.284 TFLOPS 1.825 TFLOPS
FP64 (double) performance 205.3 GFLOPS (1:16) 57.02 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP Dual-slot
TDP 100 W 90 W
Outputs No outputs 1x DVI1x HDMI3x DisplayPort
Length 202 mm 8 inches
Suggested PSU 250 W
Power connectors 1x 6-pin

API Support & Features

DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.3 6.4
CUDA 5.2

Other Features

Graphics Card

Release date Aug 20th, 2015
Generation GeForce 900
Production End-of-life
Launch price 159 USD
Interface PCIe 3.0 x16
Reviews 76 in our database
Predecessor GeForce 700
Successor GeForce 10

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