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
Tesla K40c
CORE STATE
GK180
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 450
Tesla K40c
Core Specs
Shading Units
640
2,880
+350.0%
Shaders
640
2,880
+350.0%
TMUs
40
240
+500.0%
ROPs
16
48
+200.0%
Compute Units
10
—
Clocks
Base Clock
—
745 MHz
Boost Clock
—
876 MHz
GPU Clock
800 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
81.28 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
1536 KB
Performance
Pixel Rate
12.80 GPixel/s
52.56 GPixel/s
Texture Rate
32.00 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
1,024.0 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
64.00 GFLOPS (1:16)
1.682 TFLOPS (1:3)
FP16 (TFLOPS)
1,024.0 GFLOPS (1:1)
—
Power
TDP
35 W
245 W
TDP (W)
35
245
+600.0%
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Baffin
GK180
Generation
Radeon Pro Mac
(400 Series)
Tesla Kepler
(Kxx)
Process Size
14 nm
28 nm
Transistors
3,000 million
7,080 million
Die Size
123 mm²
561 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.7
5.1
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell