GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
RTX 4500 Ada Generation
CORE STATE
AD103
VRAM
24 GB
CLOCK SPEED
2580 MHz
TDP
210 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RTX 4500 Ada Generation
Core Specs
Shading Units
1,280
7,680
+500.0%
Shaders
1,280
7,680
+500.0%
TMUs
80
240
+200.0%
ROPs
32
80
+150.0%
Compute Units
20
—
SM Count
—
60
Clocks
Base Clock
815 MHz
2070 MHz
Boost Clock
1283 MHz
2580 MHz
Memory Clock
740 MHz
1480 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
24 GB
VRAM (MB)
4,096
24,576
+500.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
192 bit
Bandwidth
189.4 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
Performance
Pixel Rate
41.06 GPixel/s
206.4 GPixel/s
Texture Rate
102.6 GTexel/s
619.2 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
39.63 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
619.2 GFLOPS (1:64)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
39.63 TFLOPS (1:1)
AI/RT
RT Cores
—
60
Tensor Cores
—
240
Power
TDP
100 W
210 W
TDP (W)
100
210
+110.0%
Suggested PSU
—
550 W
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
Ada Lovelace
GPU Name
Vega 12
AD103
Generation
Radeon Pro Mac
(Vega Series)
Workstation Ada
(x000A)
Process Size
14 nm
5 nm
Transistors
—
45,900 million
Die Size
—
379 mm²
Foundry
GlobalFoundries
TSMC
Density
—
121.1M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.9
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Dual-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 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Workstation Ampere
Successor
—
Blackwell PRO W