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 9070 XT
CORE STATE
Navi 48
VRAM
16 GB
CLOCK SPEED
2970 MHz
TDP
304 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
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 9070 XT
Core Specs
Shading Units
896
4,096
+357.1%
Shaders
896
4,096
+357.1%
TMUs
56
256
+357.1%
ROPs
16
128
+700.0%
Compute Units
14
64
+357.1%
Clocks
Base Clock
—
1660 MHz
Boost Clock
—
2970 MHz
GPU Clock
1000 MHz
—
Game Clock
—
2400 MHz
Memory Clock
1500 MHz
6 Gbps effective
2518 MHz
20.1 Gbps effective
Memory
Memory Size
1024 MB
16 GB
VRAM (MB)
1,024
16,384
+1500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
644.6 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
8 MB
L3 Cache
—
64 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
16.00 GPixel/s
380.2 GPixel/s
Texture Rate
56.00 GTexel/s
760.3 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
48.66 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
1.521 TFLOPS (1:32)
FP16 (TFLOPS)
—
97.32 TFLOPS (2:1)
AI/RT
RT Cores
—
64
Matrix Cores
—
128
Power
TDP
85 W
304 W
TDP (W)
85
304
+257.6%
Suggested PSU
250 W
700 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
RDNA 4.0
GPU Name
Bonaire
Navi 48
Generation
Southern Islands
(HD 7700)
Navi IV
(RX 9000)
Process Size
28 nm
4 nm
Transistors
2,080 million
53,900 million
Die Size
160 mm²
357 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
151.0M / 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
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Launch Price
149 USD
599 USD
Production
End-of-life
Active
Predecessor
Northern Islands
Navi III
Successor
Sea Islands
—