AMD Radeon RX Vega Nano vs AMD Radeon RX 7900 GRE
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jul 2023
Generation
Vega
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1247 MHz
1287 MHz
Boost Clock
1546 MHz
2245 MHz
Memory Clock
800 MHz
2250 MHz
Memory
Memory Size
8GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
256bit
Bandwidth
409.6GB/s
576.0GB/s
Render Config
Compute Units
64
80
Shading Units
4096
5120
TMUs
256
320
ROPs
64
160
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
4 MB
6 MB
RT Cores
—
80
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
359.2 GPixel/s
Texture Rate
395.8 GTexel/s
718.4 GTexel/s
FP32 (float)
12.66 TFLOPS
45.98 TFLOPS
FP64 (double)
791.6 GFLOPS
1436.8 GFLOPS
FP16 (half)
—
91.96 TFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 31
GPU Variant
Vega 10 XT(215-0894200)
Navi 31 XL(215-145000206)
Architecture
GCN 5.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
57.7 billion
Die Size
495 mm²
529 mm²
Board Design
TDP
175W
260W
Suggested PSU
450 W
600 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8
Benchmark
3DMark Time Spy
—
22,476
3DMark Time Spy Extreme
—
10,591
3DMark Speed Way
—
4,417
Cyberpunk 2077 2160p
—
40
Cyberpunk 2077 1440p
—
88
Blender
—
3,114
Cyberpunk 2077 1080p
—
130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.