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
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
GB10
Core Specs
Shading Units
768
6,144
+700.0%
Shaders
768
6,144
+700.0%
TMUs
48
384
+700.0%
ROPs
16
48
+200.0%
Compute Units
12
—
SM Count
—
48
Clocks
Base Clock
—
1665 MHz
Boost Clock
—
2418 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1067 MHz
8.5 Gbps effective
Memory
Memory Size
2 GB
128 GB
VRAM (MB)
2,048
131,072
+6300.0%
Memory Type
GDDR5
LPDDR5X
Memory Bus
128 bit
256 bit
Bandwidth
81.28 GB/s
273.2 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
1024 KB
50 MB
Performance
Pixel Rate
13.68 GPixel/s
116.1 GPixel/s
Texture Rate
41.04 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
29.71 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
384
Power
TDP
35 W
140 W
TDP (W)
35
140
+300.0%
Suggested PSU
—
300 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Blackwell 2.0
GPU Name
Baffin
GB20B
Generation
Radeon Pro Mac
(400 Series)
Server Blackwell
(Bxx)
Process Size
14 nm
5 nm
Transistors
3,000 million
—
Die Size
123 mm²
—
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
—
API Support
DirectX
12 (12_0)
—
OpenGL
4.6
—
Vulkan
1.3
—
OpenCL
2.1
3.0
CUDA
—
12.1
Shader Model
6.7
—
Physical
Slot Width
MXM Module
IGP
Length
—
150 mm
5.9 inches
Height
—
51 mm
2 inches
Outputs
Portable Device Dependent
1x HDMI
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Other
Launch Price
—
3,999 USD
Production
End-of-life
Active
Predecessor
—
Server Hopper
Successor
—
Server Rubin