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
Arc A770M
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2050 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M340
A770M
Core Specs
Shading Units
320
4,096
+1180.0%
Shaders
320
4,096
+1180.0%
TMUs
20
256
+1180.0%
ROPs
8
128
+1500.0%
Compute Units
5
—
Execution Units
—
512
Clocks
Base Clock
943 MHz
1650 MHz
Boost Clock
1021 MHz
2050 MHz
Memory Clock
1000 MHz
2 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
16.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
128 KB
16 MB
Performance
Pixel Rate
8.168 GPixel/s
262.4 GPixel/s
Texture Rate
20.42 GTexel/s
524.8 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
16.79 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
—
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
33.59 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Power
TDP
—
120 W
TDP (W)
—
120
Architecture
Architecture
GCN 3.0
Xe-HPG
GPU Name
Meso
DG2-512
Generation
Gem System
(R7 M300)
Alchemist
(Arc 7 Mobile)
Process Size
28 nm
6 nm
Transistors
1,550 million
21,700 million
Die Size
125 mm²
406 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
53.4M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
Shader Model
6.5
6.6
Physical
Slot Width
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—