GPU Comparison
RADEON
AMD Radeon HD 8770M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
825 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce RTX 2070 Max-Q
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1185 MHz
TDP
90 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8770M
RTX 2070 Max-Q
Core Specs
Shading Units
384
2,304
+500.0%
Shaders
384
2,304
+500.0%
TMUs
24
144
+500.0%
ROPs
8
64
+700.0%
Compute Units
6
—
SM Count
—
36
Clocks
Base Clock
775 MHz
885 MHz
Boost Clock
825 MHz
1185 MHz
Memory Clock
1125 MHz
4.5 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
72.00 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
6.600 GPixel/s
75.84 GPixel/s
Texture Rate
19.80 GTexel/s
170.6 GTexel/s
FP32 (TFLOPS)
633.6 GFLOPS
5.460 TFLOPS
FP64 (TFLOPS)
39.60 GFLOPS (1:16)
170.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.92 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
—
90 W
TDP (W)
—
90
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Turing
GPU Name
Mars
TU106
Generation
Solar System
(HD 8700M)
GeForce 20 Mobile
Process Size
28 nm
12 nm
Transistors
950 million
10,800 million
Die Size
77 mm²
445 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
24.3M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
MXM Module
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
GeForce 10 Mobile
Successor
Gem System
GeForce 30 Mobile