AMD Radeon HD 6990M vs NVIDIA Quadro M3000M
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Aug 2015
Generation
Vancouver
Quadro Mobile
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
900 MHz
1253 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
160.4GB/s
Render Config
Compute Units
14
-
Shading Units
1120
1024
TMUs
56
64
ROPs
32
32
L1 Cache
8 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
33.60 GPixel/s
Texture Rate
40.04 GTexel/s
67.20 GTexel/s
FP32 (float)
1.602 TFLOPS
2.150 TFLOPS
FP64 (double)
-
67.20 GFLOPS
Graphics Processor
GPU Name
Blackcomb
GM204
GPU Variant
Blackcomb XTX(216-0811030)
N16E-Q1-A1
Architecture
TeraScale 2
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
1.7 billion
5.2 billion
Die Size
212 mm²
398 mm²
Board Design
TDP
100W
75W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.4
CUDA
-
5.2
📊 Benchmark
3DMark Time Spy
-
2,016
3DMark Time Spy Extreme
-
941