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
GEFORCE
GeForce GTS 450
CORE STATE
GF106
VRAM
1024 MB
CLOCK SPEED
—
TDP
106 W
BUS WIDTH
128 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M340
GTS 450
Core Specs
Shading Units
320
192
-40.0%
Shaders
320
192
-40.0%
TMUs
20
32
+60.0%
ROPs
8
16
+100.0%
Compute Units
5
—
SM Count
—
4
Clocks
Base Clock
943 MHz
—
Boost Clock
1021 MHz
—
GPU Clock
—
783 MHz
Shader Clock
—
1566 MHz
Memory Clock
1000 MHz
2 Gbps effective
902 MHz
3.6 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
16.00 GB/s
57.73 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
128 KB
256 KB
Performance
Pixel Rate
8.168 GPixel/s
6.264 GPixel/s
Texture Rate
20.42 GTexel/s
25.06 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
601.3 GFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
50.11 GFLOPS (1:12)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
106 W
TDP (W)
—
106
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 3.0
Fermi
GPU Name
Meso
GF106
Generation
Gem System
(R7 M300)
GeForce 400
Process Size
28 nm
40 nm
Transistors
1,550 million
1,170 million
Die Size
125 mm²
238 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
4.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.5
5.1
Physical
Slot Width
—
Dual-slot
Length
—
210 mm
8.3 inches
Height
—
111 mm
4.4 inches
Outputs
—
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
129 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 200
Successor
Polaris Mobile
GeForce 500