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
RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
RTX 4000 Ada Generation
Core Specs
Shading Units
768
6,144
+700.0%
Shaders
768
6,144
+700.0%
TMUs
48
192
+300.0%
ROPs
16
64
+300.0%
Compute Units
12
—
SM Count
—
48
Clocks
Base Clock
—
1500 MHz
Boost Clock
—
2175 MHz
GPU Clock
855 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
20 GB
VRAM (MB)
2,048
20,480
+900.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
160 bit
Bandwidth
81.28 GB/s
360.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
Performance
Pixel Rate
13.68 GPixel/s
139.2 GPixel/s
Texture Rate
41.04 GTexel/s
417.6 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
26.73 TFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
417.6 GFLOPS (1:64)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
26.73 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
35 W
130 W
TDP (W)
35
130
+271.4%
Suggested PSU
—
300 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
GCN 4.0
Ada Lovelace
GPU Name
Baffin
AD104
Generation
Radeon Pro Mac
(400 Series)
Workstation Ada
(x000A)
Process Size
14 nm
5 nm
Transistors
3,000 million
35,800 million
Die Size
123 mm²
294 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
121.8M / 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
—
8.9
Shader Model
6.7
6.8
Physical
Slot Width
MXM Module
Single-slot
Length
—
245 mm
9.6 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Workstation Ampere
Successor
—
Blackwell PRO W