AMD Radeon E8870 vs AMD Radeon 780M
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Jan 2023
Generation
Embedded
Navi III IGP
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
System Shared
Base Clock
—
800 MHz
Boost Clock
—
2700 MHz
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Shared
Bandwidth
96.00GB/s
System Dependent
Render Config
Compute Units
12
12
Shading Units
768
768
TMUs
48
48
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
—
12
Theoretical Performance
Pixel Rate
16.00 GPixel/s
86.40 GPixel/s
Texture Rate
48.00 GTexel/s
129.6 GTexel/s
FP32 (float)
1.536 TFLOPS
8.294 TFLOPS
FP64 (double)
96.00 GFLOPS
518.4 GFLOPS
FP16 (half)
—
16.59 TFLOPS
Graphics Processor
GPU Name
Saturn
Phoenix
GPU Variant
Saturn PRO
—
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
25.39 billion
Die Size
160 mm²
178 mm²
Board Design
TDP
75W
15W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
Benchmark
3DMark Time Spy
—
2,775
3DMark Time Spy Extreme
—
1,324
3DMark Speed Way
—
458
Blender
—
350
▲ Specs Compare
Data sourced from official specifications and benchmark tests.