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 R9 M380
CORE STATE
Strato
VRAM
4 GB
CLOCK SPEED
1000 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
R9 M380
Core Specs
Shading Units
640
768
+20.0%
Shaders
640
768
+20.0%
TMUs
40
48
+20.0%
ROPs
16
16
0.0%
Compute Units
10
12
+20.0%
Clocks
Base Clock
575 MHz
900 MHz
Boost Clock
625 MHz
1000 MHz
Memory Clock
1000 MHz
4 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
10.00 GPixel/s
16.00 GPixel/s
Texture Rate
25.00 GTexel/s
48.00 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
1.536 TFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
96.00 GFLOPS (1:16)
Architecture
Architecture
GCN 1.0
GCN 2.0
GPU Name
Venus
Strato
Generation
Solar System
(HD 8800M)
Gem System
(R9 M300)
Process Size
28 nm
28 nm
Transistors
1,500 million
2,080 million
Die Size
123 mm²
160 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.0M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.5
Physical
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Solar System
Successor
Gem System
Polaris Mobile