GPU Comparison
RADEON
AMD Radeon Pro 450
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
—
TDP
35 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
GEFORCE
GeForce 840M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 450
840M
Core Specs
Shading Units
640
384
-40.0%
Shaders
640
384
-40.0%
TMUs
40
16
-60.0%
ROPs
16
8
-50.0%
Compute Units
10
—
Clocks
Base Clock
—
1029 MHz
Boost Clock
—
1124 MHz
GPU Clock
800 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
81.28 GB/s
16.02 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
1024 KB
1024 KB
Performance
Pixel Rate
12.80 GPixel/s
8.992 GPixel/s
Texture Rate
32.00 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
1,024.0 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
64.00 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
1,024.0 GFLOPS (1:1)
—
Power
TDP
35 W
33 W
TDP (W)
35
33
-5.7%
Power Connectors
—
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Baffin
GM108S
Generation
Radeon Pro Mac
(400 Series)
GeForce 800M
Process Size
14 nm
28 nm
Transistors
3,000 million
1,020 million
Die Size
123 mm²
77 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
13.2M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 700M
Successor
—
GeForce 900M