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 7900 GRE
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2245 MHz
TDP
260 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RX 7900 GRE
Core Specs
Shading Units
1,280
5,120
+300.0%
Shaders
1,280
5,120
+300.0%
TMUs
80
320
+300.0%
ROPs
32
160
+400.0%
Compute Units
20
80
+300.0%
Clocks
Base Clock
815 MHz
1287 MHz
Boost Clock
1283 MHz
2245 MHz
Game Clock
—
1880 MHz
Shader Clock
—
1880 MHz
Memory Clock
740 MHz
1480 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
1024 KB
6 MB
L3 Cache
—
64 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
41.06 GPixel/s
359.2 GPixel/s
Texture Rate
102.6 GTexel/s
718.4 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
45.98 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
1,436.8 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
91.96 TFLOPS (2:1)
AI/RT
RT Cores
—
80
Matrix Cores
—
160
Power
TDP
100 W
260 W
TDP (W)
100
260
+160.0%
Suggested PSU
—
600 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 5.0
RDNA 3.0
GPU Name
Vega 12
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro Mac
(Vega Series)
Navi III
(RX 7000)
Process Size
14 nm
5 nm
Transistors
—
57,700 million
Die Size
—
529 mm²
Foundry
GlobalFoundries
TSMC
Density
—
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
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
Length
—
276 mm
10.9 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
—
549 USD
Production
End-of-life
Active
Predecessor
—
Navi II
Successor
—
Navi IV