GPU Comparison
RADEON
AMD Radeon HD 6850 X2
CORE STATE
Barts
VRAM
2 GB
CLOCK SPEED
—
TDP
254 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
VS
RADEON
Radeon RX 5500M
CORE STATE
Navi 14
VRAM
4 GB
CLOCK SPEED
1645 MHz
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
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 6850 X2
RX 5500M
Core Specs
Shading Units
960
1,408
+46.7%
Shaders
960
1,408
+46.7%
TMUs
48
88
+83.3%
ROPs
32
32
0.0%
Compute Units
12
22
+83.3%
Clocks
Base Clock
—
1375 MHz
Boost Clock
—
1645 MHz
GPU Clock
800 MHz
—
Game Clock
—
1448 MHz
Memory Clock
1050 MHz
4.2 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
134.4 GB/s
224.0 GB/s
Cache
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
25.60 GPixel/s
52.64 GPixel/s
Texture Rate
38.40 GTexel/s
144.8 GTexel/s
FP32 (TFLOPS)
1.536 TFLOPS
4.632 TFLOPS
FP64 (TFLOPS)
—
289.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
9.265 TFLOPS (2:1)
Power
TDP
254 W
85 W
TDP (W)
254
85
-66.5%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
TeraScale 2
RDNA 1.0
GPU Name
Barts
Navi 14
Generation
Northern Islands
(HD 6800)
Navi Mobile
(RX 5000M)
Process Size
40 nm
7 nm
Transistors
1,700 million
6,400 million
Die Size
255 mm²
158 mm²
Foundry
TSMC
TSMC
Density
6.7M / mm²
40.5M / mm²
API Support
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
2.1
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Evergreen
Polaris Mobile
Successor
Southern Islands
—