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 RX 7700 XT
CORE STATE
Navi 32
VRAM
12 GB
CLOCK SPEED
2544 MHz
TDP
245 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
RX 7700 XT
Core Specs
Shading Units
896
3,456
+285.7%
Shaders
896
3,456
+285.7%
TMUs
56
216
+285.7%
ROPs
16
96
+500.0%
Compute Units
14
54
+285.7%
Clocks
Base Clock
—
1435 MHz
Boost Clock
—
2544 MHz
GPU Clock
1000 MHz
—
Game Clock
—
2171 MHz
Memory Clock
1500 MHz
6 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
L3 Cache
—
48 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
16.00 GPixel/s
244.2 GPixel/s
Texture Rate
56.00 GTexel/s
549.5 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
35.17 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
1,099.0 GFLOPS (1:32)
FP16 (TFLOPS)
—
70.34 TFLOPS (2:1)
AI/RT
RT Cores
—
54
Matrix Cores
—
108
Power
TDP
85 W
245 W
TDP (W)
85
245
+188.2%
Suggested PSU
250 W
550 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
RDNA 3.0
GPU Name
Bonaire
Navi 32
Codename
—
Wheat Nas
Generation
Southern Islands
(HD 7700)
Navi III
(RX 7000)
Process Size
28 nm
5 nm
Transistors
2,080 million
28,100 million
Die Size
160 mm²
346 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
81.2M / 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
2.2
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
267 mm
10.5 inches
Height
—
135 mm
5.3 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
149 USD
449 USD
Production
End-of-life
Active
Predecessor
Northern Islands
Navi II
Successor
Sea Islands
Navi IV