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
RADEON
Radeon RX 9070 GRE
CORE STATE
Navi 48
VRAM
12 GB
CLOCK SPEED
2790 MHz
TDP
220 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RX 9070 GRE
Core Specs
Shading Units
1,280
3,072
+140.0%
Shaders
1,280
3,072
+140.0%
TMUs
80
192
+140.0%
ROPs
32
96
+200.0%
Compute Units
20
48
+140.0%
Clocks
Base Clock
815 MHz
1420 MHz
Boost Clock
1283 MHz
2790 MHz
Game Clock
—
2220 MHz
Memory Clock
740 MHz
1480 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
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)
—
L2 Cache
1024 KB
8 MB
L3 Cache
—
48 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
41.06 GPixel/s
267.8 GPixel/s
Texture Rate
102.6 GTexel/s
535.7 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
34.28 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
1,071.4 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
68.57 TFLOPS (2:1)
AI/RT
RT Cores
—
48
Matrix Cores
—
96
Power
TDP
100 W
220 W
TDP (W)
100
220
+120.0%
Suggested PSU
—
550 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 5.0
RDNA 4.0
GPU Name
Vega 12
Navi 48
Generation
Radeon Pro Mac
(Vega Series)
Navi IV
(RX 9000)
Process Size
14 nm
4 nm
Transistors
—
53,900 million
Die Size
—
357 mm²
Foundry
GlobalFoundries
TSMC
Density
—
151.0M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Dual-slot
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Navi III