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GPU Comparison
NVIDIA GeForce RTX 2070 Max Q vs AMD Radeon HD 6990M
NVIDIA GeForce RTX 2070 Max Q vs AMD Radeon HD 6990M
VS
NVIDIA GeForce RTX 2070 Max Q
AMD Radeon HD 6990M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Max Q and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 Max Q 's Advantages
Released 7 years and 6 months late
Boost Clock1185MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 115.2GB/s)
1184 additional rendering cores
Lower TDP (90W vs 100W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Max Q
+240%
5.46 TFLOPS
Radeon HD 6990M
1.602 TFLOPS
GeForce RTX 2070 Max Q
VS
Radeon HD 6990M
Graphics Card
Jan 2019
Release Date
Jul 2011
GeForce 20 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
885 MHz
Base Clock
-
1185 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
384.0GB/s
Bandwidth
115.2GB/s
Render Config
36
SM Count
-
-
Compute Units
14
2304
Shading Units
1120
144
TMUs
56
64
ROPs
32
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
512 KB
Theoretical Performance
75.84 GPixel/s
Pixel Rate
22.88 GPixel/s
170.6 GTexel/s
Texture Rate
40.04 GTexel/s
10.92 TFLOPS
FP16 (half)
-
5.460 TFLOPS
FP32 (float)
1.602 TFLOPS
170.6 GFLOPS
FP64 (double)
-
Graphics Processor
TU106
GPU Name
Blackcomb
N18E-G2-A1
GPU Variant
Blackcomb XTX (216-0811030)
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
10.8 billion
Transistors
1.7 billion
445 mm²
Die Size
212 mm²
Board Design
90W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
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