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GPU Comparison
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GTX 980 Mobile
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GTX 980 Mobile
VS
AMD Radeon HD 6990M Rebrand
NVIDIA GeForce GTX 980 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 8GB VRAM GeForce GTX 980 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 980 Mobile 's Advantages
Released 4 years and 2 months late
Boost Clock1140MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (224.4GB/s vs 70.40GB/s)
1248 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6990M Rebrand
1.28 TFLOPS
GeForce GTX 980 Mobile
+264%
4.669 TFLOPS
Radeon HD 6990M Rebrand
VS
GeForce GTX 980 Mobile
Graphics Card
Jul 2011
Release Date
Sep 2015
Vancouver
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1064 MHz
-
Boost Clock
1140 MHz
1100 MHz
Memory Clock
1753 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
70.40GB/s
Bandwidth
224.4GB/s
Render Config
-
SM Count
-
14
Compute Units
-
800
Shading Units
2048
40
TMUs
128
16
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
2 MB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
72.96 GPixel/s
32.00 GTexel/s
Texture Rate
145.9 GTexel/s
-
FP16 (half)
-
1280 GFLOPS
FP32 (float)
4.669 TFLOPS
-
FP64 (double)
145.9 GFLOPS
Graphics Processor
Broadway
GPU Name
GM204
Broadway XTX
GPU Variant
N16E-GXX-A1
TeraScale 2
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
5.2 billion
166 mm²
Die Size
398 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.2
5.0
Shader Model
6.7 (6.4)
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