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
GEFORCE
RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
RTX 4000 Ada Generation
Core Specs
Shading Units
896
6,144
+585.7%
Shaders
896
6,144
+585.7%
TMUs
56
192
+242.9%
ROPs
16
64
+300.0%
Compute Units
14
—
SM Count
—
48
Clocks
Base Clock
—
1500 MHz
Boost Clock
—
2175 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
20 GB
VRAM (MB)
1,024
20,480
+1900.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
160 bit
Bandwidth
96.00 GB/s
360.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
48 MB
Performance
Pixel Rate
16.00 GPixel/s
139.2 GPixel/s
Texture Rate
56.00 GTexel/s
417.6 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
26.73 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
417.6 GFLOPS (1:64)
FP16 (TFLOPS)
—
26.73 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
85 W
130 W
TDP (W)
85
130
+52.9%
Suggested PSU
250 W
300 W
Power Connectors
1x 6-pin
1x 16-pin
Architecture
Architecture
GCN 2.0
Ada Lovelace
GPU Name
Bonaire
AD104
Generation
Southern Islands
(HD 7700)
Workstation Ada
(x000A)
Process Size
28 nm
5 nm
Transistors
2,080 million
35,800 million
Die Size
160 mm²
294 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
121.8M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
8.9
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
183 mm
7.2 inches
245 mm
9.6 inches
Height
—
112 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
Active
Predecessor
Northern Islands
Workstation Ampere
Successor
Sea Islands
Blackwell PRO W