AMD Radeon Pro 455 vs NVIDIA GeForce GTX 680M

Table of Contents

Graphics Processor

GPU model Baffin GK104
GPU variant Baffin PRO N13E-GTX-A2
Architecture GCN 4.0 Kepler
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 3,000 million 3,540 million
Die size 123 mm² 294 mm²

Mobile graphics

Release date Oct 30th, 2016 Jun 4th, 2012
Generation Radeon Pro Mac (400 Series) GeForce 600M
Production Active End-of-life
Interface PCIe 3.0 x8 MXM-B (3.0)
Reviews 1 in our database
Predecessor GeForce 500M
Successor GeForce 700M

Clocks

GPU clock 855 MHz
Memory clock 1270 MHz 5.1 Gbps effective 900 MHz 3.6 Gbps effective
Base clock 719 MHz
Boost clock 758 MHz

Memory Configuration

Memory size 2 GB 4 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 81.28 GB/s 115.2 GB/s

Render Configuration

Shading units 768 1344
TMUs 48 112
ROPs 16 32
Compute units 12
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 1024 KB 512 KB
SMX count 7

Performance

Pixel rate 13.68 GPixel/s 21.22 GPixel/s
Texture rate 41.04 GTexel/s 84.90 GTexel/s
FP16 (half) performance 1,313 GFLOPS (1:1)
FP32 (float) performance 1,313 GFLOPS 2.038 TFLOPS
FP64 (double) performance 82.08 GFLOPS (1:16) 84.90 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 35 W 100 W
Outputs No outputs No outputs
Power connectors None None
Board number P2051B

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.4 5.1
CUDA 3.0

Other Features

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