AMD Radeon Instinct MI300X vs AMD Radeon RX 7900 GRE
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Jul 2023
Generation
Radeon Instinct
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1287 MHz
Boost Clock
2100 MHz
2245 MHz
Memory Clock
1300 MHz
2250 MHz
Memory
Memory Size
192GB
16GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
5.32TB/s
576.0GB/s
Render Config
Compute Units
304
80
Shading Units
19456
5120
TMUs
1216
320
ROPs
0
160
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
16 MB
6 MB
L3 Cache
256 MB
64 MB
RT Cores
-
80
Theoretical Performance
Pixel Rate
0 MPixel/s
359.2 GPixel/s
Texture Rate
2553.6 GTexel/s
718.4 GTexel/s
FP16 (half)
81.72 TFLOPS
91.96 TFLOPS
FP32 (float)
81.72 TFLOPS
45.98 TFLOPS
FP64 (double)
40.86 TFLOPS
1436.8 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Navi 31
Architecture
CDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
57.7 billion
Die Size
1017 mm²
529 mm²
GPU Variant
-
Navi 31 XL(215-145000206)
Board Design
TDP
750W
260W
Suggested PSU
1150 W
600 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
Shader Model
N/A
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