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 6850M XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
165 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
RX 6850M XT
Core Specs
Shading Units
896
2,560
+185.7%
Shaders
896
2,560
+185.7%
TMUs
56
160
+185.7%
ROPs
16
64
+300.0%
Compute Units
14
40
+185.7%
Clocks
Base Clock
—
2321 MHz
Boost Clock
—
2581 MHz
GPU Clock
1000 MHz
—
Game Clock
—
2463 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
3 MB
L3 Cache
—
96 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
16.00 GPixel/s
165.2 GPixel/s
Texture Rate
56.00 GTexel/s
413.0 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
13.21 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
825.9 GFLOPS (1:16)
FP16 (TFLOPS)
—
26.43 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Power
TDP
85 W
165 W
TDP (W)
85
165
+94.1%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 2.0
RDNA 2.0
GPU Name
Bonaire
Navi 22
Generation
Southern Islands
(HD 7700)
Navi Mobile
(RX 6000M)
Process Size
28 nm
7 nm
Transistors
2,080 million
17,200 million
Die Size
160 mm²
335 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
51.3M / 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
2.1
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
IGP
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Polaris Mobile
Successor
Sea Islands
—