GPU Comparison
RADEON
AMD Radeon Pro 455
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
CMP 70HX
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1395 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
CMP 70HX
Core Specs
Shading Units
768
3,840
+400.0%
Shaders
768
3,840
+400.0%
TMUs
48
120
+150.0%
ROPs
16
64
+300.0%
Compute Units
12
—
SM Count
—
30
Clocks
Base Clock
—
1365 MHz
Boost Clock
—
1395 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
128 bit
256 bit
Bandwidth
81.28 GB/s
608.3 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
13.68 GPixel/s
89.28 GPixel/s
Texture Rate
41.04 GTexel/s
167.4 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
10.71 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
167.4 GFLOPS (1:64)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
10.71 TFLOPS (1:1)
AI/RT
RT Cores
—
30
Tensor Cores
—
120
Power
TDP
35 W
—
TDP (W)
35
—
Suggested PSU
—
200 W
Power Connectors
None
1x 12-pin
Architecture
Architecture
GCN 4.0
Ampere
GPU Name
Baffin
GA104
Generation
Radeon Pro Mac
(400 Series)
Mining GPUs
Process Size
14 nm
8 nm
Transistors
3,000 million
17,400 million
Die Size
123 mm²
392 mm²
Foundry
GlobalFoundries
Samsung
Density
24.4M / mm²
44.4M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life