AMD Radeon R7 450 OEM vs NVIDIA GeForce GTX 675MX

Table of Contents

Graphics Processor

GPU model Cape Verde GK104
GPU variant Cape Verde PRX N13E-GSR-A2
Architecture GCN 1.0 Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,500 million 3,540 million
Die size 123 mm² 294 mm²

Graphics Card

Release date Jun 30th, 2016
Generation Arctic Islands
Production End-of-life
Interface PCIe 3.0 x16
Predecessor Pirate Islands
Successor Polaris

Clocks

GPU clock 925 MHz 654 MHz
Memory clock 1125 MHz 4.5 Gbps effective 900 MHz 3.6 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 72.00 GB/s 115.2 GB/s

Render Configuration

Shading units 512 960
TMUs 32 80
ROPs 16 32
Compute units 8
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 256 KB 512 KB
SMX count 5

Performance

Pixel rate 14.80 GPixel/s 13.08 GPixel/s
Texture rate 29.60 GTexel/s 52.32 GTexel/s
FP32 (float) performance 947.2 GFLOPS 1,256 GFLOPS
FP64 (double) performance 59.20 GFLOPS (1:16) 52.32 GFLOPS (1:24)

Dimensions & Outputs

Slot width Dual-slot MXM Module
TDP 65 W 100 W
Suggested PSU 250 W
Outputs No outputs No outputs
Power connectors 1x 6-pin None
Board number C750 C906 P2051B

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 3.0

Other Features

Mobile graphics

Release date Oct 1st, 2012
Generation GeForce 600M
Production End-of-life
Interface MXM-B (3.0)
Predecessor GeForce 500M
Successor GeForce 700M

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