AMD Radeon R7 350 640SP vs NVIDIA GeForce GTX 670MX

Table of Contents

Graphics Processor

GPU model Cape Verde GK104
GPU variant Cape Verde XT N13E-GR-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 Jan 7th, 2019
Generation Pirate Islands
Predecessor Volcanic Islands
Successor Arctic Islands
Production End-of-life
Interface PCIe 3.0 x16

Clocks

GPU clock 925 MHz 601 MHz
Memory clock 1125 MHz 4.5 Gbps effective 700 MHz 2.8 Gbps effective

Memory Configuration

Memory size 2 GB 3 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 192 bit
Bandwidth 72.00 GB/s 67.20 GB/s

Render Configuration

Shading units 640 960
TMUs 40 80
ROPs 16 24
Compute units 10
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 256 KB 384 KB
SMX count 5

Performance

Pixel rate 14.80 GPixel/s 12.02 GPixel/s
Texture rate 37.00 GTexel/s 48.08 GTexel/s
FP32 (float) performance 1,184 GFLOPS 1,154 GFLOPS
FP64 (double) performance 74.00 GFLOPS (1:16) 48.08 GFLOPS (1:24)

Dimensions & Outputs

Slot width Single-slot
Length 168 mm 6.6 inches
TDP 55 W 75 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x DisplayPort No outputs
Power connectors None

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 PCIe 3.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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