AMD Radeon RX 7900 GRE vs AMD Radeon R9 M385X
GPU · Specs Compare
Graphics Card
Release Date
Jul 2023
May 2015
Generation
Navi III
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1287 MHz
1000 MHz
Boost Clock
2245 MHz
1100 MHz
Memory Clock
2250 MHz
1200 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
576.0GB/s
76.80GB/s
Render Config
Compute Units
80
14
Shading Units
5120
896
TMUs
320
56
ROPs
160
16
RT Cores
80
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
256 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
359.2 GPixel/s
17.60 GPixel/s
Texture Rate
718.4 GTexel/s
61.60 GTexel/s
FP16 (half)
91.96 TFLOPS
—
FP32 (float)
45.98 TFLOPS
1.971 TFLOPS
FP64 (double)
1436.8 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Navi 31
Strato
GPU Variant
Navi 31 XL(215-145000206)
Strato XT
Architecture
RDNA 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
2.08 billion
Die Size
529 mm²
160 mm²
Board Design
TDP
260W
Unknown
Suggested PSU
600 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2.170
Shader Model
6.8
6.5
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.