AMD Radeon HD 7790 vs AMD Radeon PRO W7900
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
May 2023
Generation
Southern Islands
Radeon Pro Navi
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
2250 MHz
Base Clock
-
1760 MHz
Boost Clock
-
2495 MHz
Memory
Memory Size
1024MB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
384bit
Bandwidth
96.00GB/s
864.0GB/s
Render Config
Compute Units
14
96
Shading Units
896
6144
TMUs
56
384
ROPs
16
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
256 KB
6 MB
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
479.0 GPixel/s
Texture Rate
56.00 GTexel/s
958.1 GTexel/s
FP32 (float)
1.792 TFLOPS
61.32 TFLOPS
FP64 (double)
112.0 GFLOPS
1.916 TFLOPS
FP16 (half)
-
122.6 TFLOPS
Graphics Processor
GPU Name
Bonaire
Navi 31
GPU Variant
Bonaire XT(215-0839039)
Navi 31 XTW
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
57.7 billion
Die Size
160 mm²
529 mm²
Board Design
TDP
85W
295W
Suggested PSU
250 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.4
Shader Model
6.3
6.9
📊 Benchmark
3DMark Time Spy
1,307
-
3DMark Time Spy Extreme
409
-