GPU Comparison
RADEON
AMD Radeon R8 M445DX
CORE STATE
Meso
VRAM
System Shared
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
GEFORCE
GeForce GTX TITAN Z
CORE STATE
GK110B
VRAM
6 GB
CLOCK SPEED
876 MHz
TDP
375 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
GTX TITAN Z
Core Specs
Shading Units
320
2,880
+800.0%
Shaders
320
2,880
+800.0%
TMUs
20
240
+1100.0%
ROPs
8
48
+500.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
705 MHz
Boost Clock
1021 MHz
876 MHz
Memory Clock
System Shared
1750 MHz
7 Gbps effective
Memory
Memory Size
System Shared
6 GB
VRAM (MB)
—
6,144
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
336.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
1536 KB
Performance
Pixel Rate
8.168 GPixel/s
52.56 GPixel/s
Texture Rate
20.42 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
1.682 TFLOPS (1:3)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
375 W
TDP (W)
—
375
Suggested PSU
—
750 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Meso
GK110B
Generation
Gem System Hybrid
(Rx M400)
GeForce 700
Process Size
28 nm
28 nm
Transistors
1,550 million
7,080 million
Die Size
125 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
IGP
Triple-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
IGP
PCIe 3.0 x16
Other
Launch Price
—
2,999 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 600
Successor
—
GeForce 900