GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
RADEON
Radeon Vega 8
CORE STATE
Raven
VRAM
System Shared
CLOCK SPEED
1100 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
Vega 8
Core Specs
Shading Units
640
512
-20.0%
Shaders
640
512
-20.0%
TMUs
40
32
-20.0%
ROPs
16
8
-50.0%
Compute Units
10
8
-20.0%
Clocks
Base Clock
575 MHz
300 MHz
Boost Clock
625 MHz
1100 MHz
Memory Clock
1000 MHz
4 Gbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
GDDR5
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
64.00 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
—
Performance
Pixel Rate
10.00 GPixel/s
8.800 GPixel/s
Texture Rate
25.00 GTexel/s
35.20 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
1,126.4 GFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
70.40 GFLOPS (1:16)
FP16 (TFLOPS)
—
2.253 TFLOPS (2:1)
Power
TDP
—
25 W
TDP (W)
—
25
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 5.0
GPU Name
Venus
Raven
Generation
Solar System
(HD 8800M)
Vega IGP
(Raven Ridge)
Process Size
28 nm
14 nm
Transistors
1,500 million
4,940 million
Die Size
123 mm²
210 mm²
Foundry
TSMC
GlobalFoundries
Density
12.2M / mm²
23.5M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
Physical
Slot Width
—
IGP
Outputs
—
Motherboard Dependent
Bus Interface
PCIe 3.0 x16
IGP
Other
Production
End-of-life
End-of-life
Predecessor
London
GCN 3.0 IGP
Successor
Gem System
Vega II IGP