NVIDIA GeForce RTX 2070 Max Q Refresh vs AMD Radeon E8870
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Max Q Refresh and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 Max Q Refresh 's Advantages
Released 4 years and 6 months late
Boost Clock1125MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (352.0GB/s vs 96.00GB/s)
1536 additional rendering cores
AMD Radeon E8870 's Advantages
Lower TDP (75W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Max Q Refresh
+237%
5.184 TFLOPS
Radeon E8870
1.536 TFLOPS
Graphics Card
Mar 2020
Release Date
Sep 2015
GeForce 20 Mobile
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
900 MHz
Base Clock
-
1125 MHz
Boost Clock
-
1375 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
352.0GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
12
36
SM Count
-
2304
Shading Units
768
144
TMUs
48
64
ROPs
16
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
72.00 GPixel/s
Pixel Rate
16.00 GPixel/s
162.0 GTexel/s
Texture Rate
48.00 GTexel/s
10.37 TFLOPS
FP16 (half)
-
5.184 TFLOPS
FP32 (float)
1.536 TFLOPS
162.0 GFLOPS
FP64 (double)
96.00 GFLOPS
Board Design
115W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU106B
GPU Name
Saturn
-
GPU Variant
Saturn PRO
Turing
Architecture
GCN 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
10.8 billion
Transistors
2.08 billion
445 mm²
Die Size
160 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.3
