GPU Comparison
RADEON
AMD Radeon Vega 8 Mobile
CORE STATE
Raven-M
VRAM
System Shared
CLOCK SPEED
1101 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce 840M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Vega 8 Mobile
840M
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
16
-50.0%
ROPs
8
8
0.0%
Compute Units
8
—
Clocks
Base Clock
300 MHz
1029 MHz
Boost Clock
1101 MHz
1124 MHz
Memory Clock
System Shared
1001 MHz
2 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
DDR3
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
16.02 GB/s
Cache
L1 Cache
—
64 KB (per SMM)
L2 Cache
—
1024 KB
Performance
Pixel Rate
8.808 GPixel/s
8.992 GPixel/s
Texture Rate
35.23 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
1,127.4 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
70.46 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
2.255 TFLOPS (2:1)
—
Power
TDP
25 W
33 W
TDP (W)
25
33
+32.0%
Power Connectors
None
None
Architecture
Architecture
GCN 5.0
Maxwell
GPU Name
Raven-M
GM108S
Generation
Vega IGP
(Raven Ridge-M)
GeForce 800M
Process Size
14 nm
28 nm
Transistors
4,940 million
1,020 million
Die Size
210 mm²
77 mm²
Foundry
GlobalFoundries
TSMC
Density
23.5M / mm²
13.2M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
GCN 3.0 IGP
GeForce 700M
Successor
Navi II IGP
GeForce 900M