GPU Comparison
RADEON
AMD Radeon R7 M340
CORE STATE
Meso
VRAM
2 GB
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GPU
HD Graphics P4600
CORE STATE
Haswell GT2
VRAM
System Shared
CLOCK SPEED
1200 MHz
TDP
84 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 7.5
PROCESS
22 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M340
HD Graphics P4600
Core Specs
Shading Units
320
160
-50.0%
Shaders
320
160
-50.0%
TMUs
20
20
0.0%
ROPs
8
2
-75.0%
Compute Units
5
—
Execution Units
—
20
Clocks
Base Clock
943 MHz
350 MHz
Boost Clock
1021 MHz
1200 MHz
Memory Clock
1000 MHz
2 Gbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
DDR3
System Shared
Memory Bus
64 bit
System Shared
Bandwidth
16.00 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
128 KB
—
Performance
Pixel Rate
8.168 GPixel/s
2.400 GPixel/s
Texture Rate
20.42 GTexel/s
24.00 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
384.0 GFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
96.00 GFLOPS (1:4)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
84 W
TDP (W)
—
84
Architecture
Architecture
GCN 3.0
Generation 7.5
GPU Name
Meso
Haswell GT2
Generation
Gem System
(R7 M300)
HD Graphics-W
(Haswell)
Process Size
28 nm
22 nm
Transistors
1,550 million
—
Die Size
125 mm²
—
Foundry
TSMC
Intel
Density
12.4M / mm²
—
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.3
Vulkan
1.2.170
1.0
OpenCL
2.1
1.2
Shader Model
6.5
5.1
Physical
Slot Width
—
IGP
Outputs
—
Motherboard Dependent
Bus Interface
PCIe 3.0 x8
Ring Bus
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—