AMD Radeon HD 7970M vs NVIDIA GRID K200

Table of Contents

Graphics Processor

GPU model Wimbledon GK104
GPU variant Wimbledon XT (216-0836036)
Architecture GCN 1.0 Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 2,800 million 3,540 million
Die size 212 mm² 294 mm²

Mobile graphics

Release date Apr 24th, 2012
Generation London (HD 7900M)
Production End-of-life
Interface MXM-B (3.0)
Predecessor Vancouver
Successor Solar System

Clocks

GPU clock 850 MHz 745 MHz
Memory clock 1200 MHz 4.8 Gbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 2 GB 256 MB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 153.6 GB/s 160.0 GB/s

Render Configuration

Shading units 1280 1536
TMUs 80 128
ROPs 32 32
Compute units 20
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 512 KB 512 KB
SMX count 8

Performance

Pixel rate 27.20 GPixel/s 23.84 GPixel/s
Texture rate 68.00 GTexel/s 95.36 GTexel/s
FP32 (float) performance 2.176 TFLOPS 2.289 TFLOPS
FP64 (double) performance 136.0 GFLOPS (1:16) 95.36 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module IGP
TDP 100 W 225 W
Outputs No outputs No outputs
Power connectors None
Board number C429
Suggested PSU 550 W

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

Graphics Card

Release date Jun 28th, 2013
Generation GRID
Production End-of-life
Launch price 235 USD
Interface PCIe 3.0 x16

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