GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
RADEON
Radeon PRO W7900
CORE STATE
Navi 31
VRAM
48 GB
CLOCK SPEED
2495 MHz
TDP
295 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
PRO W7900
Core Specs
Shading Units
896
6,144
+585.7%
Shaders
896
6,144
+585.7%
TMUs
56
384
+585.7%
ROPs
16
192
+1100.0%
Compute Units
14
96
+585.7%
Clocks
Base Clock
—
1855 MHz
Boost Clock
—
2495 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
48 GB
VRAM (MB)
1,024
49,152
+4700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
864.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
256 KB
6 MB
L3 Cache
—
96 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
16.00 GPixel/s
479.0 GPixel/s
Texture Rate
56.00 GTexel/s
958.1 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
61.32 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
1.916 TFLOPS (1:32)
FP16 (TFLOPS)
—
122.6 TFLOPS (2:1)
AI/RT
RT Cores
—
96
Matrix Cores
—
192
Power
TDP
85 W
295 W
TDP (W)
85
295
+247.1%
Suggested PSU
250 W
600 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
RDNA 3.0
GPU Name
Bonaire
Navi 31
Codename
—
Plum Bonito
Generation
Southern Islands
(HD 7700)
Radeon Pro Navi
(Navi III Series)
Process Size
28 nm
5 nm
Transistors
2,080 million
57,700 million
Die Size
160 mm²
529 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
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_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Triple-slot
Length
183 mm
7.2 inches
280 mm
11 inches
Height
—
110 mm
4.3 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
3x DisplayPort 2.11x mini-DisplayPort 2.1
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
149 USD
3,999 USD
Production
End-of-life
Active
Predecessor
Northern Islands
Radeon Pro Vega
Successor
Sea Islands
—